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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. 18, 21, 24, 27, .....

    A)  32                                         

    B)  30  

    C)  31                         

    D)         29

    Correct Answer: B

    Solution :

     The pattern is a, \[a+d,\text{ }a+2d,\],....... i.e.   \[18,18+3,21+3,24+3.......\] \[\therefore \]  Missing number \[=27+3=30.\]


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