3 This series converges. Find its exact sum. Σn=1 n²+3n
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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![This series converges. Find its exact sum:
\[
\sum_{n=1}^{\infty} \frac{3}{n^2 + 3n}
\]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0ea55b65-6a30-46ce-96b8-2b732a599bb3%2Fc4d3954a-1e19-47ad-9873-2851ba7987c9%2Fjwifco_processed.png&w=3840&q=75)
Transcribed Image Text:This series converges. Find its exact sum:
\[
\sum_{n=1}^{\infty} \frac{3}{n^2 + 3n}
\]
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