Problem 2578. Sum of series IV

Created by Grzegorz Knor

Solve Later

{"relationships":[{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/document","targetMode":"","relationshipId":"rId1","target":"/matlab/document.xml"},{"relationshipType":"http://schemas.mathworks.com/matlab/code/2013/relationships/output","targetMode":"","relationshipId":"rId2","target":"/matlab/output.xml"}],"parts":[{"partUri":"/matlab/document.xml","relationship":[],"contentType":"application/vnd.mathworks.matlab.code.document+xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<w:document xmlns:w=\"http://schemas.openxmlformats.org/wordprocessingml/2006/main\"><w:body><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>What is the sum of the following sequence:</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"code\"/></w:pPr><w:r><w:t><![CDATA[ Σ(-1)^(k+1) (2k-1)^2 for k=1...n]]></w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>for different n?</w:t></w:r></w:p></w:body></w:document>"},{"partUri":"/matlab/output.xml","contentType":"text/xml","content":"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\" ?><embeddedOutputs><metaData><evaluationState>manual</evaluationState><layoutState>code</layoutState><outputStatus>ready</outputStatus></metaData><outputArray type=\"array\"/><regionArray type=\"array\"/></embeddedOutputs>"}]}

Solve

Solution Stats

214 Solutions
133 Solvers

Last Solution submitted on Jul 27, 2020

Last 200 Solutions

Problem Comments

1 Comment

1 Comment

goc3 on 13 Jun 2017

Additional test cases have been added.

Solution Comments

Solution 498647

2 Comments

2 Comments

Georges on 10 Sep 2014

Please check your test suites, results must have opposite signs.

Grzegorz Knor on 11 Sep 2014

Thanks! The problem now is reformulated;)

Problem Recent Solvers133

Problem Tags

series sum

Problem 2578. Sum of series IV

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers133

Suggested Problems

More from this Author9

Problem Tags

Problem 2578. Sum of series IV

Solution Stats

Last 200 Solutions

Problem Comments

Solution Comments

Problem Recent Solvers133

Suggested Problems

More from this Author9

Problem Tags

Players