14, 10, 8
9, 16, 7
10, ?, 9
Answer is 13
How?
Actually the sum of the first two rows is 32
so the missing number should be 32-10-9=13.
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Number Puzzle #18
(10 votes, average: 2.50 out of 5) (10 votes, average: 2.50 out of 5) (10 votes, average: 2.50 out of 5)
13