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Write the coefficient of the middle term...

Write the coefficient of the middle term in the expansion of `(1+x)^(2n)`.

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RD SHARMA ENGLISH-BINOMIAL THEOREM-All Questions
  1. Write the middle term in the expansion of (x+1/x)^(10)dot

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  2. If a\ a n d\ b denote the sum of the coefficients in the expansions of...

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  3. Write the coefficient of the middle term in the expansion of (1+x)^(2n...

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  4. Find the sum of the coefficient of two middle terms in the binomial ...

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  5. If a\ a n d\ b are the coefficients of x^n in the expansions of (1+x)^...

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  6. The total number of terms in the expansion of (x+a)^100+(x-a)^100 is:

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  7. If (1-x+x^2)^n=a0+a1x+a2x^2+ .........+a(2n)x^(2n),\ find the value o...

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  8. If the rth term in the expansion of (1+x)^20 has its coefficient equal...

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  9. The term without x in the expansion (2x-1/(2x^2))^(12) is a. 495 b. -4...

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  10. If rth term in the expansion of (2x^2-1/x)^(12) is without x then r is...

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  11. If in the expansion of (a+b)^n\ a n d\ (a+b)^(n+3) , the ratio of the...

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  12. If A and B are the sums of odd and even terms respectively in the expa...

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  13. The number of irrational terms in the expansion of (4^(1/5)+7^(1/10))...

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  14. The coefficient of x^(-17) in the expansion of (x^4-1/x^3)^(15) is

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  15. In the expansion of (x^2-1/(3x))^9 the term without x is equal to a. (...

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  16. If in the expansion of (1+x)^(15), the coefficients of (2r+3)^(th) a n...

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  17. The middle term of the expansion of ((2x^2)/3+3/(2x^2))^(10) is a. 251...

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  18. If in the expansion of (x^4-1/(x^3))^(15),\ x^(-17) occurs in rth term...

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  19. In the expansion of (x-1/(3x^2))^9, the term independent of x is a. T3...

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  20. If the coefficients of 5th, 6th , and 7th terms in the expansion of (1...

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