1. For all n > 2,¹ <, and the series 2. For all n > 1, <, and the series 3. For all n > e, 4. For all n > e, arctan(n) n³ In(n) n In(n) >, and the series n >, and the series n²- converges, so by the Comparison Test, the series converges. arctan(n) converges, so by the Comparison Test, the series > diverges, so by the Comparison Test, the series n³ In(n) diverges. n converges, so by the Comparison Test, the series In(n) converges. converges.
1. For all n > 2,¹ <, and the series 2. For all n > 1, <, and the series 3. For all n > e, 4. For all n > e, arctan(n) n³ In(n) n In(n) >, and the series n >, and the series n²- converges, so by the Comparison Test, the series converges. arctan(n) converges, so by the Comparison Test, the series > diverges, so by the Comparison Test, the series n³ In(n) diverges. n converges, so by the Comparison Test, the series In(n) converges. converges.
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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Transcribed Image Text:Each of the following statements is an attempt to show that a given series is convergent or divergent using the Comparison Test (NOT the Limit Comparison Test.) For each statement,
enter C (for "correct") if the argument is valid, or enter I (for "incorrect") if any part of the argument is flawed. (Note: if the conclusion is true but the argument that led to it was wrong, you must
enter 1.)
1. For all n > 2,2 <
2. For all n > 1,
3. For all n > e,
4. For all n > e,
arctan(n)
n³
In(n)
n
In(n)
n²
and the series
n²
< and the series Ξ Σ
π
2n³
and the series
"
n²
n
1
n²
3
"
and the series
1
n
converges, so by the Comparison Test, the series
1
2 n³
converges, so by the Comparison Test, the series >
In(n)
diverges, so by the Comparison Test, the series > diverges.
n
converges, so by the Comparison Test, the series >
Σ
n²_
n²
converges.
arctan(n)
n.³
In(n)
n²
converges.
converges.
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