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Select the number from among the given options that can replace the question mark (?) in the following series. 16, 25, 36, 49, ?
Question

Select the number from among the given options that can replace the question mark (?) in the following series.
16, 25, 36, 49, ?

A.

67

B.

64

C.

72

D.

70

Correct option is B

Given: 16, 25, 36, 49, ?
In this series following pattern is followed –
42 = 16
52 = 25
62 = 36
72 = 49
Similarly,
82 = 64
Correct answer is (b) 64.

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