2. Questions Bank
  3. 8th Class
  4. Mental Ability
  5. Series Completion

8th Class Mental Ability Series Completion Question Bank Series

  • question_answer
                                                                       
    Direction: Replace the question mark with the correct option in each of the question from.
    M2, P3, U7, X13, ? 

    A) C26                    

    B)       C27     

    C)            C28                    

    D)        C29                    

    E)            None of these

    Correct Answer: B

    Solution :

    Explanation Option [b] is correct. 1st series: M (NO) P (QRST) U (VW) X (YZAB) C 2nd series: \[2(\times 2-1)\,3\,(\times 2+1)\,7\,(\times 2-1)\text{ }13\text{ }(\times 2+1)\text{ }27\]  


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