Test the convergence of 1+\frac{2}{3} x+\frac{6}{9} x^{2}+\ldots+\frac – InterviewSolution

1.	Test the convergence of 1+\frac{2}{3} x+\frac{6}{9} x^{2}+\ldots+\frac{2^{n}-2}{2^{r}+1} x^{n-3}+
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