Question 59

A series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series.

-4, ?, 3, 8, 14, 21

Solution

It follows the sequence of n+(a+1) Where a is a natural number sequence starting from 3.

-4 + 3 = -1

-1 + 4 = 3

3 + 5 = 8

8 + 6 = 14

14 + 7 = 21

Hence Option D is correct

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