Find the missing number?

A. 2

B. 5

C. 8

D. 11

Answer: Option C

Solution(By Examveda Team)

Logic (Column-wise):
Top Element + Middle Element + 1 = Bottom Element. So,

3 + 5 + 1 = 9.
2 + 2 + 1 = 5.
6 + 1 + 1 = 8.
Missing Element = 8.