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

  • question_answer
    Let S denotes the sum of the series \[1+\frac{8}{2!}+\frac{21}{3!}+\frac{40}{4!}+\frac{65}{5!}+..........,\]then

    A)  S < 8                          

    B)  S > 12

    C)  8 < S < 12                 

    D)  12 < S < 16

    E)  None of these

    Correct Answer: C

    Solution :

     Not Available


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