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Which of the following numbers will replace the question mark (?) in the given series?4 , 9.6 , 23.04 , ? , 132.7104 , 318.50496
Question

Which of the following numbers will replace the question mark (?) in the given series?
4 , 9.6 , 23.04 , ? , 132.7104 , 318.50496

A.

60.913

B.

55.296

C.

58.269

D.

51.865

Correct option is B

Given: 4 , 9.6 , 23.04 , ? , 132.7104 , 318.50496
Logic: Every number multiplied by 2.4
Explanation: 
4 × 2.4 = 9.6
9.6 × 2.4 = 23.04
23.04 × 2.4 = 55.296
55.296 × 2.4 = 132.7104
132.7104 × 2.4 = 318.50496
So, ? is replaced by 55.296
Thus, Option B is the correct answer.

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