2. Which of the series converge absolutely, which converge conditionally, and which diverge? Give reasons for your answers. (a) [(-1)" -√/ n=1 (b) Σ(-1)n+1(0.2)" n=3

Calculus: Early Transcendentals
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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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**Question 2:** Which of the series converge absolutely, which converge conditionally, and which diverge? Give reasons for your answers.

**(a)** \[ \sum_{n=1}^{\infty} (-1)^n \frac{1}{\sqrt{n}} \]

**(b)** \[ \sum_{n=3}^{\infty} (-1)^{n+1} (0.2)^n \]
Transcribed Image Text:**Question 2:** Which of the series converge absolutely, which converge conditionally, and which diverge? Give reasons for your answers. **(a)** \[ \sum_{n=1}^{\infty} (-1)^n \frac{1}{\sqrt{n}} \] **(b)** \[ \sum_{n=3}^{\infty} (-1)^{n+1} (0.2)^n \]
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