Find the missing value '?' in the following series :
13, 34, 74, ?, 290

Options

A. 168
B. 170
C. 172
D. 174

Answer

B

Explanation

The pattern is `2^(2)+3^(2),3^(2) + 5^(2).5^(2) + 7^(2), 7^(2) + 11^(2),11^(2) + 13^(2)`
So, the missing term is `7^2 + 11^(2) = 49 + 121 = 170`