Let \((1+x)^n=1+n x+\frac{n(n-1) x^2}{2}+\ldots x, n \in R\). Then the sum of the series \(3+\fr....

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Let \((1+x)^n=1+n x+\frac{n(n-1) x^2}{2}+\ldots x, n \in R\). Then the sum of the series \(3+\frac{8}{3}+\frac{80}{3^3}+\frac{240}{3^4}+\ldots\) is 📲PW App Link - https://bit.ly/YTAI_PWAP 🌐PW Website - https://www.pw.live



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