4k Sk = an ' 2k +1
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
![Given
\[
\sum_{n=1}^{\infty} a_n
\]
with
\[
s_k = \sum_{n=1}^{k} a_n = \frac{4k}{2k+1}.
\]
Determine the first 5 terms of the series; i.e., what are \(a_1, a_2, a_3, a_4, \) and \(a_5\)?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3a635735-95d3-44e8-ac8f-77d69c434691%2F7a16f6a9-8cbb-4403-9e41-e48ac0965250%2Fel3og94_processed.png&w=3840&q=75)
Transcribed Image Text:Given
\[
\sum_{n=1}^{\infty} a_n
\]
with
\[
s_k = \sum_{n=1}^{k} a_n = \frac{4k}{2k+1}.
\]
Determine the first 5 terms of the series; i.e., what are \(a_1, a_2, a_3, a_4, \) and \(a_5\)?
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