Question

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

    14      15        32      

    99       400       ?
    A 1024 Correct Answer Incorrect Answer
    B 2316 Correct Answer Incorrect Answer
    C 1275 Correct Answer Incorrect Answer
    D 2005 Correct Answer Incorrect Answer
    E 1880 Correct Answer Incorrect Answer

    Solution

    14 x 1 + 1 = 15 15 x 2 + 2 = 32 32 x 3 + 3 = 99 99 x 4 + 4 = 400 400 x 5 + 5 =  2005

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