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Identify the term that does NOT belong to the following series.2T3 , 5S6 , 11R9 , 16Q12 , 23P15
Question

Identify the term that does NOT belong to the following series.

2T3 , 5S6 , 11R9 , 16Q12 , 23P15

A.

11R9

B.

2T3

C.

23P15

D.

16Q12

Correct option is D

Given:

2T3 , 5S6 , 11R9 , 16Q12 , 23P15

Logic:

First numbers are alternate prime numbers.

Second letter - 1

Third number + 3

Hence, option (d) 16Q12 does not belong to the series.

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