1.  Choose the correct alternative that will continue the same pattern and replace the question mark in the given series : 0.5, 0.55, 0.65, 0.8, ?

A. 0.9
B. 0.82
C. 1
D. 0.95

Answer: Option C

Explanation:

The pattern is + 0.05, + 0.10, +0.15, .... so, missing term = 0.8 + 0.20 = 1.