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If the coefficient of the middle of term...

If the coefficient of the middle of term in the expansion of `(1+x)^(2n+2)` is `alpha` and the coefficient of the middle tems in the expansion of `(1+x)^(2n+1)` are `beta` and `gamma` then relate `alpha, beta, gamma`.

A

`P + q = r`

B

`p+ r = 0`

C

` p = q +r `

D

` p + q + r = 0`

Text Solution

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The correct Answer is:
c
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OBJECTIVE RD SHARMA ENGLISH-BINOMIAL THEOREM AND ITS APPLCIATIONS -Exercise
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  2. If (1 + x - 2 x^(2))^(6) = 1 + C(1) x + C(2) x^(2) + C(3) x^(3) + …+ C...

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

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  4. If a1,a2, a3, a4 be the coefficient of four consecutive terms in the e...

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  5. The coefficient of x^r[0lt=rlt=(n-1)] in the expansion of (x+3)^(n-1)+...

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

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  7. The coefficient of x^m in (1+x)^m +(1+m)^(m+1) +...+(1+x)^n ,m≤n is

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  8. the coefficient of x^(7) in (ax - b^(-1) x^(-2))^(11) is

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  9. Find the coefficient of x^5 in the expansion of (1+x^2)^5(1+x)^4.

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  10. Find the greatest term in the expansion of sqrt(3)(1+1/(sqrt(3)))^(20)...

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  11. If T0,T1, T2, ,Tn represent the terms in the expansion of (x+a)^n , t...

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  12. about to only mathematics

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  13. If the coefficients of three consecutive terms in the expansion of (1+...

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  14. The second, third and fourth terms in the binomial expansion (x+a)^na...

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  15. The value of tan75

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  16. If the coefficients of the (2r+4)t h ,(r+2)t h term in the expansion o...

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  17. Write the middle term in the expansion of (x+1/x)^(10)dot

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  18. The 14^(th) term from the end in the expansion of (sqrt(x ) - sqrt(y)...

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  19. If [x] denotes the greatest less than or equal to x and F = R - [R]...

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  20. If [x] denotes the greatest integer less then or equal to x, then ...

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