10th Class Mental Ability Series Completion Question Bank Series Completion

  • question_answer
    Find the missing numbers. 2, 5, 10, 17, ......

    A)  21                         

    B)         26  

    C)  27                         

    D)         29

    Correct Answer: B

    Solution :

     The pattern is \[{{1}^{2}}+1,{{2}^{2}}+1,{{3}^{2}}+1,{{4}^{2}}+1,.....\] \[\therefore \]Missing number \[=52+1=26.\]


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