CMC Medical CMC-Medical VELLORE Solved Paper-2013

  • question_answer
    Find the wrong number in the given series. 5, 27, 61, 122, 213, 340, 509

    A)  27                                         

    B)  61

    C)  122                                       

    D)  509

    Correct Answer: A

    Solution :

                    The terms of the series are following the pattern of \[({{2}^{3}}-3),\]\[({{3}^{3}}-3),\]\[({{4}^{3}}-3),\]\[({{5}^{3}}-3),\]\[({{6}^{3}}-3),\]\[({{7}^{3}}-3),\]\[({{8}^{3}}-3).\]


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