SSC GD 2021 PYQ — Question 87

SSC GD Constable (English) - 2nd December 2021 Shift 3 • Reasoning • Q87

Select the number from among the given options that can replace the question mark (?) in the following series.

89, 178, 356, 712, ?

Show answer & explanation

Correct answer: A

Explanation

The correct answer is Option 1 i.e. 1424

Given series: 89, 178, 356, 712, ?

The series follows this pattern:

89 × 2 = 178

178 × 2 = 356

356 × 2 = 712

712 × 2 = 1424

So, the next term in the series is 1424.

Hence, the correct answer is 1424.