Railways Sample Paper RRB (Group D) Sample Test Paper-3

  • question_answer
    What is the next number in this sequence?
    1, 3, 8, 19, 42, 89,?

    A)   108                

    B)  184

    C)  167                 

    D)  97

    Correct Answer: B

    Solution :

    [b] Each of the numbers is doubled and 1, 2, 3, 4, 5, 6 is added in turn, so \[89\times 2\,+6=184.\]


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