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What is the ratio of coefficient of x^(1...

What is the ratio of coefficient of `x^(15)` to the term independent of x in `( x^(2) + ( 2)/( x))^(15)` ?

A

1

B

`1//2`

C

`2//3`

D

`3//4`

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The correct Answer is:
A
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PUNEET DOGRA-BINOMIAL THEOREM-PREV YEAR QUESTIONS
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  2. Consider the expansion ( x^(2) + ( 1)/( x))^(15) What is the indepe...

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  3. What is the ratio of coefficient of x^(15) to the term independent of ...

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  4. What is the sum of the coefficients of the middle terms in the given e...

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  5. Consider the following statements. I. There are 15 terms in the give...

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  6. Consider the following statements I. The term containing x^(2) does ...

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  10. How many terms are there in the expansion of ( 1+ 2x + x^(2))^(10) ?

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  11. What is sum(r=0)^(n) C (n,r) equal to ?

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  12. If n be a positive integer and ( 1+x)^(n) = a(0) + a(1)x + a(2)x^(2) +...

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  13. What is the sum of the coefficients in the expansion of ( 1+ x)^(n) ?

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  14. The value of the term independent of x in the expansion of ( x^(2) - (...

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  15. In the expansion of ( 1+ x)^(n) , what is the sum of even binomial coe...

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  16. What is the ratio of coefficient of x^(15) to the term independent of ...

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  17. What is the middle term in the expansion of ( 1- (x)/( 2))^(8) ?

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  18. What is the coefficient of x^(4) in the expansion of ((1-x)/(1+x))^(2)...

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  19. What is the sum of the coefficient of all the terms in the expansion o...

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  20. What is the number of terms in the expansion of ( a+ b + c)^(n) , n i...

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