1

Complete the series : 1, 2, 6, 15, 31,....?

Correct Answer: 56

Make the most of this question

This page focuses on one Reasoning question from English. After checking the answer, return to the topic list to practice more or run a timed set.

Reasoning MCQ: Complete the series : 1, 2, 6, 15, 31,....? | Extra Education