1.  Choose the correct alternative that will continue the same pattern and replace the question mark in the given series : 22, 24, 28, ?, 52, 84

A. 36
B. 38
C. 42
D. 46

Answer: Option A

Explanation:

The pattern is + 2, + 4, + 8, + 16,......... So, missing term = 28 + 8 = 36.