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Quantitative Aptitude

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Sequence and Series

Question
13 out of 30
 

Find the missing number in the series.


4, 9, 25, ? , 121, 169, 289, 361



A 49
B 64
C 81
D 87
E None of these

Ans. A The given series consists of squares of consecutive prime numbers

i.e. 22, 32, 52,.....,

11, 132, 172, 192.

So, missing term = 72 = 49.

Sequence and Series Flashcard List

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