Banking Sample Paper RRB Officer (Main) Sample Test Paper-1

  • question_answer
    Direction: What should come in place of question mark (?) in the following number series?
    3 ? 8 17 33 58

    A)  4                                

    B)  2                    

    C)         10                   

    D)         12

    E)  18

    Correct Answer: A

    Solution :

     The series is \[3+{{(1)}^{2}}=\mathbf{4},\,\,4+{{(2)}^{2}}=\mathbf{8}\], \[8+{{(3)}^{2}}=17,\,\,17+{{(4)}^{2}}=33,\,\,33+{{(5)}^{2}}=58\],


You need to login to perform this action.
You will be redirected in 3 sec spinner