In Exercises 8390, find all values of for which the series converges. For these values
Chapter 9, Problem 83(choose chapter or problem)
In Exercises 83–90, find all values of x for which the series converges. For these values of x write the sum of the series as a function of x.
sum_n=1^inftyfracx^n2^n
Text Transcription:
\sum_{n=1}^{\infty} \frac{x^{n}}{2^{n}}
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