Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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#14, #17

Transcribed Image Text:**Series Convergence and Divergence Exercises**
**Using the Direct Comparison Test**
Determine the convergence or divergence of the following series:
1. \(\sum_{n=1}^{\infty} \frac{1}{n^3}\)
2. \(\sum_{n=1}^{\infty} \frac{1}{3^n}\)
3. \(\sum_{n=1}^{\infty} \frac{2^n}{n!}\)
4. \(\sum_{n=1}^{\infty} \frac{3n}{n^2 + 1}\)
5. \(\sum_{n=1}^{\infty} \frac{5}{n^2 + 2}\)
6. \(\sum_{n=1}^{\infty} \frac{1}{n \sqrt{n}}\)
7. \(\sum_{n=1}^{\infty} \frac{1}{n^5}\)
8. \(\sum_{n=1}^{\infty} \frac{1}{n \cdot 3^n}\)
9. \(\sum_{n=1}^{\infty} \frac{2^n}{3^n}\)
10. \(\sum_{n=1}^{\infty} \frac{3^n}{4^n}\)
11. \(\sum_{n=1}^{\infty} \frac{e^n}{4^n}\)
12. \(\sum_{n=1}^{\infty} \frac{4^n}{5^n}\)
**Using the Limit Comparison Test**
Determine the convergence or divergence of the following series:
13. \(\sum_{n=1}^{\infty} \frac{n}{n^2 + 1}\)
14. \(\sum_{n=1}^{\infty} \frac{5}{2^n + 1}\)
15. \(\sum_{n=1}^{\infty} \frac{2n^2 - 1}{3n^5 + 2n + 1}\)
16. \(\sum_{n=1}^{\infty} \frac{1}{5^n + 1}\)
17. \(\sum_{n=1}^{\infty} \frac{1}{n \cdot ((n+3
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