2. Questions Bank
  3. 9th Class
  4. Mental Ability
  5. Series Completion

9th Class Mental Ability Series Completion Question Bank Series Completion

  • question_answer
    \[45,\text{ }54,\text{ }47,\text{ }?,\text{ }49,\text{ }56,\text{ }51,\text{ }57,\text{ }53\]

    A) 48                       

    B)        50

    C) 55       

    D)        All of these

    E) None of these

    Correct Answer: C

    Solution :

    Explanation Option [c] is correct. The given sequence is a combination of two series: \[I.\text{ }45,\text{ }47,\text{ }49,\text{ }51,\,\,53\] and \[\operatorname{II}. 54, ?, 56, 57,\]clearly consists of consecutive natural numbers smartly from 54, so missing number = 55.               


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