Home  / Verbal Reasoning  / Series Completion  / Number Series
Number Series
Alphabet Series
Letter Series

In following question, a number series is given with one term missing. Choose the correct alternative that will same pattern and fill in the blank spaces. - 2, 5, 9, 19, 37,___

Answer: B. 75

The pattern is x * 2 + 1, 

2 × 2 + 1 = 5

5 × 2 – 1 = 9

9 × 2 + 1 = 19

19 × 2 – 1 = 37

.'. Missing number = 37 * 2 + 1 = 75.

Therefore, 75 is the correct answer.

Posted in:  Number Series -  Series Completion -  Verbal Reasoning