In each of the following questions, a series is given, with one/two terms(s) missing. Choose the correct alternative from the given ones that will complete the series.
4, 196, 16, 169, ?, 144, 64

Options

A. 21
B. 81
C. 36
D. 32

Answer

C

Explanation

`4 = (2)^2 , 16 = (4)^2 , 36 = (6)^2 , 64 = (8)^2 , 196 = (14)^2 , 169 = (13)^2 , 144 = (12)^2`