Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.4: Subtracting Real Numbers
Problem 48WE
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Question
In Problems 3 and 4, write out each sum. Evaluate each sum
![3
k + 1
3. Σ(-1)사1
k2
2(-1)**1
4.
k=1
k=](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F8b520f7a-bb67-4ebc-96d1-c90c8bdb32c2%2F4d0aa572-ef4d-45bc-ab91-f594396bb550%2Fzalcw5f_processed.png&w=3840&q=75)
Transcribed Image Text:3
k + 1
3. Σ(-1)사1
k2
2(-1)**1
4.
k=1
k=
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