In each of the following questions a number series is given with one term missing. Choose the correct alternative that will continue the same pattern and fill in the blank spaces. 20, 19, 17, ?, 10, 5

Question

In each of the following questions, a number series is given with one term missing. Choose the correct alternative that will continue the same pattern and fill in the blank spaces.

20, 19, 17, ?, 10, 5

A. 12

B. 13

C. 14

D. 15

Answer: C

Solution:

The Pattern is – 1, – 2, -3, …

20, 19, 17, 14, 10, 5