Prove that the coefficient of x^r in the...

Prove that the coefficient of `x^r` in the expansion of `(1-2x)^(-1/2)` is `(2r!)/[(2^r)(r!)^2]`

Prove that the coefficient of x^r in the expansion of (1-2x)^(-1/2) is...
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If the coefficients of (2r+1)th term and (r+2)th term in the expansion...
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(2) If the coefficients of (2r+4) th ,(r-2) th terms in the expansion ...
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The coefficient of x^(r) in the expansion of (1-2x)^(-(1)/(2)) is
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Prove that the coefficient of x^r in the expansion of (1-2x)^(-1/2) is...
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if the coefficient of (2r+1)th term and (r+2)th term in the expansion...
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यदि (1+x)^(15) के विस्तार में (2r + 4)वे तथा (r - 2)वे पदों के गुणांक ...
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Prove that : If the coefficients of (2r+4)^("th") and (r-2)^("nd") te...
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सिद्ध कीजिए कि (1-4x)^(-1//2) के विस्तार में x^(r ) का गुणांक ((2r)...
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