Finding the Sum of a Series In Exercises 4954, find the sum of the convergent series by
Chapter 9, Problem 49(choose chapter or problem)
In Exercises 49 - 54, find the sum of the convergent series by using a well-known function. Identify the function and explain how you obtained the sum.
\(\sum_{n=1}^{\infty}(-1)^{n+1} \frac{1}{2^{n} n}\)
Text Transcription:
sum_{n = 1}^{infty}(-1)^{n + 1} 1 / 2^{n} n
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