UP Police Constable Exam Model Paper 4

Question : 71 of 150

Marks: +1, -0

In each of the following series determine the order of the letters/numbers. Then from the given options select the one which Will complete the given series
121, 225, 361, ?

Validate

Solution:

The logic is:
11

^2

= 121
(11 + 4)

^2

= 15

^2

= 225
(15 + 4)

^2

= 19

^2

= 361
(19 + 4)

^2

= 23

^2

=529
Hence, ‘529’ is the correct answer.

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