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Select the number that will replace the question mark (?) in the following number series.

28, 27, 52, 153, ?


1. 603
2. 608
3. 616
4. 612

1 Answer

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Best answer
Correct Answer - Option 2 : 608

The logic followed here is:

28 × 1 - 1 = 28 - 1 = 27

27 × 2 - 2 = 54 - 2 = 52

52 × 3 - 3 = 156 - 3 = 153

153 × 4 - 4 = 612 - 4 = 608

Hence, the correct answer is "608".

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