Question

Select the number from among the given options that is wrong in the following series.

22, 30, 46, 78, 146, 270

A 30 Correct Answer Incorrect Answer
B 22 Correct Answer Incorrect Answer
C 146 Correct Answer Incorrect Answer
D 270 Correct Answer Incorrect Answer

Solution

22 + 8 = 30 30 + 16 = 46 46 + 32 = 78 78 + 64 = 142 142 + 128 = 270

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