Find the missing number.

A. 17.5

B. 17

C. 18

D. None of these

Answer: Option A

Solution(By Examveda Team)

1^st Column:
6 = 6² = 36 - 2*6 = 24 /2 = 12.

2^nd Column:
8 = 8² = 64 - 2*8 = 48 /2 = 24.

3^rd Column:
7 = 7² = 49 - 2*7 = 35 /2 = 17.5.