Find the missing number?

A. 11

B. 14

C. 7

D. 1

Answer: Option B

Solution(By Examveda Team)

In each diagram, the number at the top equals the average of the four lower numbers. So,
9 = (8 + 3 + 11 +x )/4
9 * 4 = 22 + x
x = 36 - 22 = 14.
Missing Element = 14.