n+(n-1)x+(n-2)x^2+........+2x^(n-2)+x^(n...

`n+(n-1)x+(n-2)x^2+........+2x^(n-2)+x^(n-1).`

n+(n-1)x+(n-2)x^2+........+2x^(n-2)+x^(n-1).
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Show that: (x)+(x+(1)/(n))+(x+(2)/(n))+...+(x+(n-1)/(n))=nx+(n-1)/(2)
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If |x|<1,t h e n1+n((2x)/(1+x))+(n(n+1))/(2!)((2x)/(1+x))^2+...... ...
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If |x|<1 then 1+n((2x)/(1+x))+(n(n+1))/(2!)((2x)/(1+x))^(2)+......oo
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16.Prove that (x^(n))/(n)!+(x^(n-1)*a)/((n-1)!1!)+(x^(n-2)*a^(2))/((n-...
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n + (n-1) x + (n-2) x ^ (2) + ....... + 2x ^ (n-2) + x ^ (n-1)
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Divide x^(2n)+a^(2^(n-1))x^(2^(n-1))+a^(2^(n))byx^(2^(n-1))-a^(2^(n-2)...
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The value of ""(n)C(1). X(1 - x )^(n-1) + 2 . ""^(n)C(2) x^(2) (1 -...
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Let S(n)(x)=(x^(n-1)+(1)/(x^(n-1)))+2(x^(n-2)+(1)/(x^(n-2)))+"....."+(...
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