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Railways RRB (Assistant Loco Pilot & Technician) Solved Paper-2 (2013)

  • question_answer
    2, 6, 12, 20, ...., 42, 56, 72, 90

    A)  20                    

    B)  21

    C)  30                    

    D)  12

    Correct Answer: C

    Solution :

    Series moves, with the increasing difference by 2 i.e., 4, 6, 8, 10, 12....... Therefore, the missing number will be 30.


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