1.   Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.
198, 197, 185, 169, ?

A. 92
B. 112
C. 136
D. 144

Answer: Option D

Explanation:

The pattern is - 4, -9, -16, ........i. e. -2², -3², -4², ....... So, missing pattern = 169 - 5² = 169 - 25 = 144.