2. Sample Papers
  3. 11th Class
  4. Mathematics

11th Class Mathematics Sample Paper Maths Olympiad Model Paper-5

  • question_answer
    The middle term in the expansion of \[{{\left( {{x}^{2}}+\frac{1}{{{x}^{2}}}+2 \right)}^{n}}\]is

    A)  \[\frac{n}{{{[(n/2)!]}^{2}}}\]              

    B)  \[\frac{(2n)!}{{{[(n/2)!]}^{2}}}\]

    C)  \[\frac{1.3.5...(2n+1)!}{n!}{{2}^{n}}\]

    D)  \[\frac{(2n)!}{{{(n!)}^{2}}}\]

    E)  None of these

    Correct Answer: D

    Solution :

     Not Available


You need to login to perform this action.
You will be redirected in 3 sec spinner