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10th Class Mental Ability Series Completion Question Bank Series Completion

  • question_answer
                      
    Direction: In each of the following questions, a number series with one term missing is liven. Choose the correct option to complete the series.
    \[\frac{2}{3},\frac{4}{8},\frac{11}{18},\frac{37}{38},?\]

    A) \[\frac{153}{78}\]                     

    B) \[\frac{152}{84}\]                

    C) \[\frac{115}{74}\]                     

    D) \[\frac{143}{58}\]

    Correct Answer: A

    Solution :

    : In the numerators, the pattern is : \[~\times 1+2,\times 2+3,\times 3+4,\times 4+5\] And in the denominators, the pattern is : \[\times 2+2,\times 2+2,....\] So, missing term \[=\frac{37\times 4+5}{38\times 2+2}=\frac{153}{78}\]


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