Delhi Police Constable Exam Model Paper 8

Question : 52 of 100

Marks: +1, -0

In the following question, select the missing number from the given alternatives.
3, 6, 9, 15, 24, 39, ?

Solution:

The logic here is as follows,

3 + 6 = 9,

6 + 9 = 15,

9 + 15 = 24,

15 + 24 = 39,

24 + 39 = 63

Thus the next number in the series is 63.

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