Which number replaces the question mark in the circle?
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While solving the number puzzle, I couldn't find any solution for this problem. Please help me solve it and briefly explain your answer. Which number will replace the question mark in the circle below?
number-sequence puzzle-creation
New contributor
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up vote
4
down vote
favorite
While solving the number puzzle, I couldn't find any solution for this problem. Please help me solve it and briefly explain your answer. Which number will replace the question mark in the circle below?
number-sequence puzzle-creation
New contributor
add a comment |
up vote
4
down vote
favorite
up vote
4
down vote
favorite
While solving the number puzzle, I couldn't find any solution for this problem. Please help me solve it and briefly explain your answer. Which number will replace the question mark in the circle below?
number-sequence puzzle-creation
New contributor
While solving the number puzzle, I couldn't find any solution for this problem. Please help me solve it and briefly explain your answer. Which number will replace the question mark in the circle below?
number-sequence puzzle-creation
number-sequence puzzle-creation
New contributor
New contributor
edited 2 hours ago
S. M.
713411
713411
New contributor
asked 2 hours ago
Mateen Ahmed
1958
1958
New contributor
New contributor
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add a comment |
2 Answers
2
active
oldest
votes
up vote
4
down vote
accepted
7
In the first row,
The number in the middle circle is the sum of the numbers in the left and right circles in the same positions.
In the second row,
The number in the middle circle is the difference between the numbers in the left and right circles in the same positions. It does not matter which is subtracting from which, it is the absolute difference.
add a comment |
up vote
2
down vote
If we number the circles as follow:
First row A B C
Second row D E F
On the first row we get for each corresponding sector B(n) = A(n) + C(n)
namely: 5 = 2 + 3, 7 = 6 + 1, etc.
On the second row the rule seems to change to alternating D(n) - E(n) = F(n)
and in the next segment D(n+1) + E(n+1) = F(n+1)
Starting from top left we get 7 - 1 = 6, 1 + 4 = 5, 8 - 6 = 2, 2 + ? = 9
Which leads us to ? = 7
Your answer was invisible when I answered. I'd like to point out, however, that the answer that I have provided is simpler and the rule for the second row more closely matches the rule for the first row. +1 anyway
– kanoo
2 hours ago
@kanoo Fair enough, I'm not arguing about being first.
– rhsquared
2 hours ago
1
Nono, I know you're first, the timestamps prove that lol and I don't spend enough time on this site to care about the points. No ill intent my friend.
– kanoo
2 hours ago
add a comment |
2 Answers
2
active
oldest
votes
2 Answers
2
active
oldest
votes
active
oldest
votes
active
oldest
votes
up vote
4
down vote
accepted
7
In the first row,
The number in the middle circle is the sum of the numbers in the left and right circles in the same positions.
In the second row,
The number in the middle circle is the difference between the numbers in the left and right circles in the same positions. It does not matter which is subtracting from which, it is the absolute difference.
add a comment |
up vote
4
down vote
accepted
7
In the first row,
The number in the middle circle is the sum of the numbers in the left and right circles in the same positions.
In the second row,
The number in the middle circle is the difference between the numbers in the left and right circles in the same positions. It does not matter which is subtracting from which, it is the absolute difference.
add a comment |
up vote
4
down vote
accepted
up vote
4
down vote
accepted
7
In the first row,
The number in the middle circle is the sum of the numbers in the left and right circles in the same positions.
In the second row,
The number in the middle circle is the difference between the numbers in the left and right circles in the same positions. It does not matter which is subtracting from which, it is the absolute difference.
7
In the first row,
The number in the middle circle is the sum of the numbers in the left and right circles in the same positions.
In the second row,
The number in the middle circle is the difference between the numbers in the left and right circles in the same positions. It does not matter which is subtracting from which, it is the absolute difference.
answered 2 hours ago
kanoo
1,896327
1,896327
add a comment |
add a comment |
up vote
2
down vote
If we number the circles as follow:
First row A B C
Second row D E F
On the first row we get for each corresponding sector B(n) = A(n) + C(n)
namely: 5 = 2 + 3, 7 = 6 + 1, etc.
On the second row the rule seems to change to alternating D(n) - E(n) = F(n)
and in the next segment D(n+1) + E(n+1) = F(n+1)
Starting from top left we get 7 - 1 = 6, 1 + 4 = 5, 8 - 6 = 2, 2 + ? = 9
Which leads us to ? = 7
Your answer was invisible when I answered. I'd like to point out, however, that the answer that I have provided is simpler and the rule for the second row more closely matches the rule for the first row. +1 anyway
– kanoo
2 hours ago
@kanoo Fair enough, I'm not arguing about being first.
– rhsquared
2 hours ago
1
Nono, I know you're first, the timestamps prove that lol and I don't spend enough time on this site to care about the points. No ill intent my friend.
– kanoo
2 hours ago
add a comment |
up vote
2
down vote
If we number the circles as follow:
First row A B C
Second row D E F
On the first row we get for each corresponding sector B(n) = A(n) + C(n)
namely: 5 = 2 + 3, 7 = 6 + 1, etc.
On the second row the rule seems to change to alternating D(n) - E(n) = F(n)
and in the next segment D(n+1) + E(n+1) = F(n+1)
Starting from top left we get 7 - 1 = 6, 1 + 4 = 5, 8 - 6 = 2, 2 + ? = 9
Which leads us to ? = 7
Your answer was invisible when I answered. I'd like to point out, however, that the answer that I have provided is simpler and the rule for the second row more closely matches the rule for the first row. +1 anyway
– kanoo
2 hours ago
@kanoo Fair enough, I'm not arguing about being first.
– rhsquared
2 hours ago
1
Nono, I know you're first, the timestamps prove that lol and I don't spend enough time on this site to care about the points. No ill intent my friend.
– kanoo
2 hours ago
add a comment |
up vote
2
down vote
up vote
2
down vote
If we number the circles as follow:
First row A B C
Second row D E F
On the first row we get for each corresponding sector B(n) = A(n) + C(n)
namely: 5 = 2 + 3, 7 = 6 + 1, etc.
On the second row the rule seems to change to alternating D(n) - E(n) = F(n)
and in the next segment D(n+1) + E(n+1) = F(n+1)
Starting from top left we get 7 - 1 = 6, 1 + 4 = 5, 8 - 6 = 2, 2 + ? = 9
Which leads us to ? = 7
If we number the circles as follow:
First row A B C
Second row D E F
On the first row we get for each corresponding sector B(n) = A(n) + C(n)
namely: 5 = 2 + 3, 7 = 6 + 1, etc.
On the second row the rule seems to change to alternating D(n) - E(n) = F(n)
and in the next segment D(n+1) + E(n+1) = F(n+1)
Starting from top left we get 7 - 1 = 6, 1 + 4 = 5, 8 - 6 = 2, 2 + ? = 9
Which leads us to ? = 7
edited 2 hours ago
answered 2 hours ago
rhsquared
6,83021641
6,83021641
Your answer was invisible when I answered. I'd like to point out, however, that the answer that I have provided is simpler and the rule for the second row more closely matches the rule for the first row. +1 anyway
– kanoo
2 hours ago
@kanoo Fair enough, I'm not arguing about being first.
– rhsquared
2 hours ago
1
Nono, I know you're first, the timestamps prove that lol and I don't spend enough time on this site to care about the points. No ill intent my friend.
– kanoo
2 hours ago
add a comment |
Your answer was invisible when I answered. I'd like to point out, however, that the answer that I have provided is simpler and the rule for the second row more closely matches the rule for the first row. +1 anyway
– kanoo
2 hours ago
@kanoo Fair enough, I'm not arguing about being first.
– rhsquared
2 hours ago
1
Nono, I know you're first, the timestamps prove that lol and I don't spend enough time on this site to care about the points. No ill intent my friend.
– kanoo
2 hours ago
Your answer was invisible when I answered. I'd like to point out, however, that the answer that I have provided is simpler and the rule for the second row more closely matches the rule for the first row. +1 anyway
– kanoo
2 hours ago
Your answer was invisible when I answered. I'd like to point out, however, that the answer that I have provided is simpler and the rule for the second row more closely matches the rule for the first row. +1 anyway
– kanoo
2 hours ago
@kanoo Fair enough, I'm not arguing about being first.
– rhsquared
2 hours ago
@kanoo Fair enough, I'm not arguing about being first.
– rhsquared
2 hours ago
1
1
Nono, I know you're first, the timestamps prove that lol and I don't spend enough time on this site to care about the points. No ill intent my friend.
– kanoo
2 hours ago
Nono, I know you're first, the timestamps prove that lol and I don't spend enough time on this site to care about the points. No ill intent my friend.
– kanoo
2 hours ago
add a comment |
Mateen Ahmed is a new contributor. Be nice, and check out our Code of Conduct.
Mateen Ahmed is a new contributor. Be nice, and check out our Code of Conduct.
Mateen Ahmed is a new contributor. Be nice, and check out our Code of Conduct.
Mateen Ahmed is a new contributor. Be nice, and check out our Code of Conduct.
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