Consider the series (-1)* k3 + 1" k-1 a) Enter the p-series that can be used to determine whether the given series is absolutely convergent, conditionally convergent, or divergent by the Limit Comparison Test. To enter the series E type sum(k, 1, infinity, 1/k^p). 1 Q Qu b) Let b denote the kth term of the series input in part a). Which of the following Su statements is true? The original series is an alternating series with terms that approach 0 and never increase in 1 absolute value, which is inconclusive. For k2 1, > br. Since b is convergent, k3 + 1 the Comparison Test is also inconclusive.
Consider the series (-1)* k3 + 1" k-1 a) Enter the p-series that can be used to determine whether the given series is absolutely convergent, conditionally convergent, or divergent by the Limit Comparison Test. To enter the series E type sum(k, 1, infinity, 1/k^p). 1 Q Qu b) Let b denote the kth term of the series input in part a). Which of the following Su statements is true? The original series is an alternating series with terms that approach 0 and never increase in 1 absolute value, which is inconclusive. For k2 1, > br. Since b is convergent, k3 + 1 the Comparison Test is also inconclusive.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question

Transcribed Image Text:Consider the series
(-1)*
k3 +1"
k-1
a) Enter the p-series that can be used to determine whether the given series is
absolutely convergent, conditionally convergent, or divergent by the Limit Comparison
Test.
To enter the series
1
L-1 type sum(k, 1, infinity, 1/k^p).
Qu
b) Let b denote the kth
term of the series input in part a). Which of the following
Su
statements is true?
The original series is an alternating series with terms that approach 0 and never increase in
1
absolute value, which is inconclusive. For k 1,
> bR. Since O is convergent,
k3 + 1
the Comparison Test is also inconclusive.

Transcribed Image Text:b) Let br denote the kh term of the series input in part a). Which of the following
statements is true?
O The original series is an alternating series with terms that approach 0 and never increase in
absolute value, which is inconclusive. For k 1,
> br. Since bk is convergent,
k3 + 1
the Comparison Test is also inconclusive.
The original series is an alternating series with terms that approach 0 and never increase in
1
absolute value, which is inconclusive. For k 1,
> bk. Since bk is divergent, the
k3 +1
given series is divergent by the Comparison Test.
1
For k > 1,
< bk. Since br is convergent, the given series is absolutely convergent
k3
+1
by the Comparison Test.
O The original series is an alternating series with terms that approach 0 and never increase in
1
absolute value, so it converges. For k 21,
k3 + 1
bk. Since bk is divergent, the given
series is conditionally convergent by the Comparison Test.
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