Delhi Police Constable Exam Model Paper 3

Question : 63 of 100

Marks: +1, -0

Directions:
Select the set in which the numbers are related in the same way as are the numbers of the following set.
(7, 12, 18)

Solution:

The logic followed here is:
n,

(n + 5), n + 6

;

7, 7 + 5 = 12, 12 + 6 = 18 → (7, 12, 18);

Similarly,

4, (4 + 5) = 9, 9 + 6 = 15;

(4, 9, 15)

Hence, (4, 9, 15) is the correct answer.

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