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The first three terms in the expansion o...

The first three terms in the expansion of `(1+x+x^2)^10` are

A

`1,5x,11x^2`

B

`1,10x,15x^2`

C

`1,10x,55x^2`

D

`1,15x,50x^2`

Text Solution

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The correct Answer is:
C
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DIPTI PUBLICATION ( AP EAMET)-BINOMIAL THEOREM-EXERCISE 1A (BINOMIAL THEOREM WITH INTEGRAL INDEX)
  1. The third term from the end in the expansion of ((3x)/(5)-(5)/(2x))^8 ...

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  2. The ratio of 3rd and 4th terms of (x+2//3x^2)^7 is

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  3. The first three terms in the expansion of (1+x+x^2)^10 are

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  4. The coefficient of the 8th term in the expansion of (1+x)^10 is

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  5. The coefficient of x^8 in (3x^2+(5)/(x^3))^9 is

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  6. The coefficient of x in (x^2 +(c )/(x))^5 is

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  7. The coefficient of x^4 in ((x)/(2)-(3 )/(x^2))^10 is

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  8. The coefficient of x^3 in (sqrt(x^5)+(3)/(sqrt(x^3)))^6 is

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  9. If x^r occurs in the expansion (x+1//x^2)^(2n), then its coeff. Is

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  10. The coefficient of x^5 in (1+x^2)^5 (1+x)^4 is

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  11. The coefficient of x^24 in the expansion of (1+x^2)^(12) (1+x^12)(1+x^...

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  12. The coefficient of x^(-n) in (1+x)^n (1+(1)/(x))^n is

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  13. The coefficient of x^n in expansion of (1+x) (1-x)^n is

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  14. The coefficient of a^(-6) b^4 in the expansion of ((1)/(a)-(2b)/(3))^1...

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  15. The coefficient of x^2 y^3 z^4 in (ax-by+cz)^9 is

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  16. In the expansion of (2x+y+3z)^10 , the coefficient of x^2 y^5 z^3 is

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  17. The coefficient of x^5 in (2-x +3x^2)^6 is

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  18. The coefficient of x^4 in (1+x+x^2+x^3)^11 is

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  19. Find the coefficient of x^(7) in the expansion of (1-x-x^(2)+x^(3))^(6...

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  20. The coefficient of x^4 in the expansion of (1-x+x^2-x^3)^4. Is

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