Multiple Choice Questions on The following number series given one particular number is wrong Find out that wrong number in each ........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

The following number series given one particular number is wrong Find out that wrong number in each ...........

Quantitative Aptitude ( CCS) Number series
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    The following number series given, one particular number is wrong. Find out that wrong number in each series.

    2 3 10 38 172

    3

    Incorrect Answer

    10

    Incorrect Answer

    38

    Correct Answer

    172

    Incorrect Answer
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    Explanation:

    Logic is 2×1 + 1 = 3, 3 × 2 + 4 =10, 10 × 3 + 9 = 39, 39 × 4 + 16 = 172…. So in place of 38, it should be 39.

    Hence, option 3 is the correct answer.

    By: Amit Kumar
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