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The total number of terms which depand o...

The total number of terms which depand on the value of
x in the expansion of ` (x^(2) - 2+ (1)/(x^(2)))^(n)` is

A

2n

B

2n+1

C

2n-1

D

0

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The correct Answer is:
A
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MCGROW HILL PUBLICATION-MATHEMATICAL INDUCTION AND BINOMIAL THEOREM-EXERCISE (LEVEL 1 Single Correct Answer Type Questions)
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  3. The total number of terms which depand on the value of x in the ex...

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  4. If the third term in the expansion of (1/x+"""x"(log)(10 x))^5 is 1000...

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  5. Let R =(sqrt2+1)^(2n+1),ninN and f= R- [R], where [] denote the greate...

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  6. The coefficient of x^(60) in (1+x)^(51)(1-x+x^(2))^(50) is

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  7. Which is larger : (99^(50)+100^(50)) or (101)^(50).

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  8. (1+x-2x^2)^6=sum(r=0)^12 ar x^r then a2+a4+..... +a12=

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  10. The greatest integer contained in (sqrt3+1)^(6) is

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  11. The number of terms in the expansion of (x^(2)+6x+9)^(30) is

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  12. The expansion of (x + y + z)^(n) is given by

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  13. The number of terms in the expansion of (x + y + x)^(10), is

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  14. Statement-1 The number of terms in the expansion of (x + (1)/(x) +...

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  15. Find the coefficient of x^(7) in the expansion of (ax^(2) + (1)/(bx...

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  16. If x+y= 1, then value of sum(r=0)^(n)(r)(""^(n)C(r))x^(n-r)y^(r) is

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  17. If sum of the coefficients in the expansion of (x+1/x)^(n) is 128, the...

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  19. 2C0+2^2/2 C1+2^3/3 C2+.............+2^11/11 C10 =?

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  20. C1/C0+2C2/C1+3C3/C2+............+nCn/C(n-1)=(n(n+1))/2

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