Railways R.R.C.(Ranchi) Solved Paper Held on 24-11-2013

  • question_answer
    The next number in the series 2, 5, 14, 41 is?

    A) 123                              

    B) 121

    C) 122                              

    D) 124

    Correct Answer: C

    Solution :

    \[2+{{3}^{1}}=5\]             \[5+{{3}^{2}}=14\] \[14+{{3}^{3}}=41\] \[?=41+{{3}^{4}}=122\]


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