6. 5. Let's consider the absolute series of terms of the absolute series: 7. Is LM8 n=1 (-1)-1 7+2n n=1 (-1)-1 Write down the first four 7+2n n=1 Is the (-1)-1 7+2n absolutely convergent? n=1 (-1)-1 7+2n conditionally convergent?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
5.
Let's consider the absolute series of
(-1)n-1
Write down the first four
7+2n
n=1
terms of the absolute series:
∞
n=1
(−1)n-1
|
7+2n
=
6.
Is the
Σ (-1)n-1
7+2n
absolutely convergent?
n=1
7.
Is
n=1
(−1)n-1
7+ 2n
conditionally convergent?
Transcribed Image Text:5. Let's consider the absolute series of (-1)n-1 Write down the first four 7+2n n=1 terms of the absolute series: ∞ n=1 (−1)n-1 | 7+2n = 6. Is the Σ (-1)n-1 7+2n absolutely convergent? n=1 7. Is n=1 (−1)n-1 7+ 2n conditionally convergent?
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