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प्रश्न
Find the middle terms in the expansions of `(3 - x^3/6)^7`
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उत्तर
संबंधित प्रश्न
Find the coefficient of a5b7 in (a – 2b)12
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(i) \[\left( \frac{2}{3}x - \frac{3}{2x} \right)^{20}\]
Find the middle terms in the expansion of:
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(vii) \[\left( \frac{1}{2} x^{1/3} + x^{- 1/5} \right)^8\]
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(x) \[\left( \frac{3}{2} x^2 - \frac{1}{3x} \right)^6\]
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If the middle term of `(1/x + x sin x)^10` is equal to `7 7/8`, then value of x is ______.
In the expansion of `(x^2 - 1/x^2)^16`, the value of constant term is ______.
The position of the term independent of x in the expansion of `(sqrt(x/3) + 3/(2x^2))^10` is ______.
The coefficient of y49 in (y – 1)(y – 3)(y – 5) ...... (y – 99) is ______.
Let the coefficients of the middle terms in the expansion of `(1/sqrt(6) + βx)^4, (1 - 3βx)^2` and `(1 - β/2x)^6, β > 0`, common difference of this A.P., then `50 - (2d)/β^2` is equal to ______.
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