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  3. 10th Class
  4. Mental Ability
  5. Series Completion

10th Class Mental Ability Series Completion Question Bank Series Completion

  • question_answer
    Find the missing numbers. 1, 6, 15, 28, 45,......

    A)  56                                         

    B)  66  

    C)  57                                         

    D)  63

    Correct Answer: B

    Solution :

     The pattern is \[+5,+9,.......+21,+25\] \[\therefore \]Missing number \[=45+21=66.\]


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