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Complete the series. 8, 30, 74, 162, (…)
Question

Complete the series.
8, 30, 74, 162, (…)

A.

301

B.

338

C.

349

D.

316

Correct option is B

Given,
8, 30, 74, 162, (…) in this question following logic is followed-
Identification of logic:
second term is = 8 + 22 = 30 third number = 30 + 44 = 74
we can say difference is consecutive 22, 44, 88, ……...
logic: difference is + 22, +44, +88, ……...
application of logic:
forth number = 74 + 88 = 162
similarly, 8 + 22 = 30 30 + 44 = 74
74 + 88 = 162
162 + 176 = 338
finally we got the missing number is ? = 338.

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