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11th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-12

  • question_answer
    If \[\frac{1}{2\times 4}+\frac{1}{4\times 6}+\frac{1}{6\times 8}+........+n\] terms = \[\frac{k\,n}{n+1},\]then the value of k is equal to ________.

    A)  1                                

    B)  \[\frac{1}{2}\]

    C)  \[\frac{1}{4}\] 

    D)  \[\frac{1}{8}\]

    E)  None of these

    Correct Answer: C

    Solution :

     Not Available               


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