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If the 5th term is 4 times the 4th term ...

If the 5th term is 4 times the 4th term and the 4th term is 6 times the 3rd in the expansion of `(1+x)^n` then `(x,n)=`

A

`(2,11)`

B

`(3,10)`

C

`(11,2)`

D

`(10,3)`

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The correct Answer is:
A
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DIPTI PUBLICATION ( AP EAMET)-BINOMIAL THEOREM-EXERCISE 1A (BINOMIAL THEOREM WITH INTEGRAL INDEX)
  1. If the coefficient of pth term in the expansion of (1+x)^n is p and th...

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  2. If p and q are the coefficients of x^n in (1+x)^(2n-1) and (1+x)^(2n)...

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  3. If the 5th term is 4 times the 4th term and the 4th term is 6 times th...

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  4. If a1,a2, a3,a4 are the coefficients of 2nd, 3rd, 4th and 5th terms of...

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  5. If P and Q are the sum of odd terms and the sum of even terms respecti...

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  6. If the sum of odd terms and the sum of even terms in the expansion of ...

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  7. If P and Q are the sum of odd terms and the sum of even terms respecti...

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  8. The coefficient of x^p in the expansion of (x^2+(1)/(x))^(2n) is

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

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  10. The expansion [x+(x^3-1)^(1//2)]^5+[x-(x^3-1)^(1//2)]^5 is a polynomia...

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  11. If (1)/(sqrt(4x+1)){(1+(sqrt(4x+1))/(2))^n-(1-(sqrt(4x+1))/(2))^n}=a0+...

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  12. (sqrt2+1)^6+(sqrt2-1)^6=

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  13. Larger of 99^50+100^50 and 101^50

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  14. Larger of 199^100+200^100 and 201^100 is

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  15. 11^9+9^11 is divided by

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  16. If n is a positive integer then 11^n-10n-1 is divided by

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  17. If n is a positive integer then 49^n + 16n-1 is divided by

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  18. The remainder when 2^2000 is divided by 17 is

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  19. The remainder left out when8^(2n)-(62)^(2n+1) is divided by 9 is

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  20. If (3+sqrt8)^n - I+F where In are positive integer , 0 lt F lt 1 then ...

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