Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-26

  • question_answer
    Direction: Choose the correct alternative from the given ones that will complete the series.
    4, 12, 36, 108, ?

    A)  144                 

    B)  216

    C)  304                 

    D)  324

    Correct Answer: D

    Solution :

    The pattern is \[{{x}_{2}}={{x}_{1}}\times 3.\] So, the missing number\[=108\times 3=[324]\]

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