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If the ratio of the 7th term from the be...

If the ratio of the 7th term from the beginning to the 7th term from the end in the expansion of `(sqrt2+(1)/(sqrt3))^x` is `1/6`, then x is

A

3

B

6

C

12

D

9

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH SERIES-BINOMIAL THEOREM-EXERCISE - II
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  2. The expansion [x+(x^3-1)^(1//2)]^5+[x-(x^3-1)^(1//2)]^5 is a polynomia...

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  3. If the ratio of the 7th term from the beginning to the 7th term from t...

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  4. If the sum of odd terms and the sum of even terms in (x + a)^n are p ...

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  5. In the expansion of (root(5)(3) + root(7)(2))^24 , then rational term ...

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  6. The sum of the rational terms in expansion of (sqrt2+3^(1//5))^10 is

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  7. The number of rational terms in the binomial expansion of (root(4)5+ro...

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  8. The number of irrational terms in the expansion of (root(5)(3) + root(...

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  9. The number integral terms in the expansion of (sqrt3+root(8)(5))^256 i...

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  10. The sum of the coefficient of x^32 and x^-17 in (x^4-(1)/(x^3))^15 is

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  11. If the coefficient of x^7 in (ax^2+(1)/(bx))^11 equals the coefficient...

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  12. The term independent of x in (2x^(1//2)-3x^(-1//3))^20

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  13. If the absolute term (independent of x ) in the expansion of (sqrtx-k/...

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  14. If the 5th term is the term independent of x in the expansion of (x^(2...

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  15. If a term independent of x is to exist in the expansion of (x + (1)/(x...

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  16. The term independent of x in the expansion of (1 + x)^n (1 + 1/x)^n is

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  17. The sum of the coefficient in the expansion of (1 + x+x^2)^n is

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  18. The sum of the binomial coefficients in the expansion of ((2x)/(3) + (...

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  19. The two successive terms in the expansion (1+x)^24 whose coeff's are i...

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  20. If two consecutive terms in the expansion of (x+a)^n are equal to wher...

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