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Railways Sample Paper RRB (Assistant Loco Pilot) Sample Test Paper-18

  • question_answer
    DIRECTION: In each of the following questions a number series is given with one wrong number. Find that wrong number.
    \[1~~\,\,\,3~\,\,\,9\text{ }\,\,\,\text{ }3\,1\,\,\,\,~128\text{ }\,\,\,\,\,651\text{ }\,\,\,\text{ }3913\]       

    A)  651                 

    B)  128                             

    C)  31                   

    D)  9

    Correct Answer: B

    Solution :

    The series is \[\times 1+2,\text{ }\times 2+3,\,\,\times 3+4,\]and so on.


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