Question

    In each of the following questions, a number series is given. After the series a number is given followed by (a), (b), (c), (d) and (e). You have to complete the series starting with the number given following the sequence of the given series.

    7              41           207         825         2479       4953

    12             a              b             c              d             e            

    What would come in place of b?

    A 458 Correct Answer Incorrect Answer
    B 336 Correct Answer Incorrect Answer
    C 365 Correct Answer Incorrect Answer
    D 357 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    The above series go in the following sequence. 7 × 6 – 1 = 41 41 × 5 + 2 = 207 207 × 4 – 3 = 825 825 × 3 + 4 = 2479 2479 × 2 - 5 = 4953 Hence, the resulting series would be: 12     71357        142542798553

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