Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-14

  • question_answer
    In this question one number is wrong in the series. Find out the wrong number.
    864, 420, 200, 96, 40, 16, 6

    A)  420                 

    B)  200

    C)  96                   

    D)  40

    Correct Answer: C

    Solution :

    Pattern of the series from the right end follows the rule \[6\times 2+4=16,\]\[16\times 2+8=40,\]\[40\times 2+12=92,\]\[92\times 2+16=200....\] and so on. Therefore, number 96 should be replaced by 92.


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