Question

    What should come in place of the question mark (?) in the following number series?

    1                              2                              6                              15                           ?                              56                           

    A 31 Correct Answer Incorrect Answer
    B 41 Correct Answer Incorrect Answer
    C 51 Correct Answer Incorrect Answer
    D 24 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

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