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Railways Sample Paper RRB (Assistant Loco Pilot) Sample Test Paper-9

  • question_answer
    Which one of the numbers is wrong in the series given below? 12, 18, 27, 90, 270, 945, 3780

    A)  12                   

    B)  18                   

    C)  945                 

    D)  27

    Correct Answer: D

    Solution :

    If 27 is replaced by 36, then the ratios of two consecutive terms are \[3/2,\text{ }2,\text{ }5/2,\text{ }3,\]etc.


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