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.
Number Puzzle #18
(3 votes, average: 1.67 out of 5) (3 votes, average: 1.67 out of 5) (3 votes, average: 1.67 out of 5)
13