SSC GD 2019 PYQ — Question 98

SSC GD Constable (English) - 18 Feb 2019 Shift 1 • Reasoning • Q98

Select the option that will correctly replace the question mark (?) in the series.

13, 25, 42, 69,?

Show answer & explanation

Correct answer: A

Explanation

The correct answer is option 1 i.e. 111.

Understanding

Given series: 13, 25, 42, 69,?

The logic used here is:

13 + 12 = 25

25 + 17 = 42

42 + 27 = 69

69 + 42 = 111

The next term in the series is 111.

Hence, option 1 is the correct answer.