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In the expansion of (1+x)^(50), the sum ...

In the expansion of `(1+x)^(50)`, the sum of the coefficients of odd powers of x is :

A

zero

B

`2^(49) `

C

`2^(50) `

D

`2^(51) `

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The correct Answer is:
B
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HIMALAYA PUBLICATION-BINOMIAL THEOREM-QUESTION BANK
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  3. In the expansion of (1+x)^(50), the sum of the coefficients of odd pow...

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  6. The coefficient of x^(4) in the expansion of ((x)/(2)-(3)/(x^(2)))^(...

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  7. In the expansion of (1+x)^(n) , coefficients of 2^(text (nd )) 3^(r...

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  9. The total number of terms in the expansion of (x+y)^(100)+(x-y)^(100) ...

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  10. If the coefficients of r^(th) and (r+1)^(th) terms in the expansion o...

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  11. If (1+x-2 x^(2))^(6)=1+a(1) x+a(z) x^(2)+l .. .+a(12) x^(12) then a(2...

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  12. If the sum of the coefficients in the expansion of (x+y)^n is 1024 ...

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  13. The coefficient of (1)/(x) in the expansion of ((1)/(x)+1)^(n)(1+x)^...

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  15. In the expansion of (x^(2)+(2)/(x))^(n) for positive integer n has a t...

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  16. Let (1+x^(2))^(2)(1+x)^(n) = sum(k=0)^(n+4) a(k) x^(k) . If a(1) , a...

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  19. The value of ((30),(0))((30),(10))+((30),(1))((30),(11))+((30),(2))(...

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