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Railways Sample Paper RRB (Assistant Loco Pilot) Sample Test Paper-15

  • question_answer
    DIRECTION: In each as the following number series a wrong number is given. Find out that number.
    \[2\text{ }\,\,3\text{ }\,\,5\text{ }\,\,\,8\text{ }\,\,\,14\text{ }\,\,\,23\text{ }\,\,\,41\text{  }\,69\]

    A)  5                    

    B)  8                    

    C)         69     

    D)         41                  

    Correct Answer: C

    Solution :

    The series is an alternate series, having \[{{S}_{1}}=2\,\,\,\,5\,\,\,\,14\,\,\,\,41;\,\,\times 3\,-1\]in each term \[{{S}_{2}}=3\,\,\,\,8\,\,\,\,23\,\,\,\,69;\,\,\times 3\,-1\] in each term


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