Current Attempt in Progress If Σur and Σvk are convergent series, then Σ(uk + vk) and Σ(uk - vk) are convergent series and the sums of these series are related by 8 8 Uk Σ(un + Uk) = Συκ + Σ k=1 k=1 k=1 ∞ 8 Σ(uk - Uk) = Συκ -Σ Uk k=1 k=1 k=1 Use the above theorem to find the sum of each series. NOTE: Write your answer in the form of a reduced improper fraction, if necessary.

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 of 10
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Current Attempt in Progress
>
If Σuk and Σvk are convergent series, then Σ(uk + vk) and
Σ(ur - vk) are convergent series and the sums of these series are
s
related by
∞
α
0
Σ(uk + Uk) = Σux + Σ
-k=1
k=1
k=1
ο
8
Σ(ur - vk) = Σ
k=1
k=1
Uk
+ 1
0
-Σ
k=1
Uk
Uk
Use the above theorem to find the sum of each series.
NOTE: Write your answer in the form of a reduced improper fraction, if necessary.
Transcribed Image Text:Question 5 of 10 View Policies < Current Attempt in Progress > If Σuk and Σvk are convergent series, then Σ(uk + vk) and Σ(ur - vk) are convergent series and the sums of these series are s related by ∞ α 0 Σ(uk + Uk) = Σux + Σ -k=1 k=1 k=1 ο 8 Σ(ur - vk) = Σ k=1 k=1 Uk + 1 0 -Σ k=1 Uk Uk Use the above theorem to find the sum of each series. NOTE: Write your answer in the form of a reduced improper fraction, if necessary.
Question 5 of 10
∞
(2) Σ
k=2
∞
<
Use the above theorem to find the sum of each series.
NOTE:
k=1
1
k²-1
(b) 7-kgk+1
k=1
Write your answer in the form of a reduced improper fraction, if necessary.
eTextbook and Media
8
10k-1
3
k=1
2k+
5k
k=1
=
Transcribed Image Text:Question 5 of 10 ∞ (2) Σ k=2 ∞ < Use the above theorem to find the sum of each series. NOTE: k=1 1 k²-1 (b) 7-kgk+1 k=1 Write your answer in the form of a reduced improper fraction, if necessary. eTextbook and Media 8 10k-1 3 k=1 2k+ 5k k=1 =
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