Problem 2801. geometric progression

Created by Guillaume

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>I've modified my</w:t></w:r><w:r><w:t> </w:t></w:r><w:hyperlink w:docLocation=\"http://uk.mathworks.com/matlabcentral/cody/problems/2800-arithmetic-progression\"><w:r><w:t>previous program</w:t></w:r></w:hyperlink><w:r><w:t> so that it now generates</w:t></w:r><w:r><w:t> </w:t></w:r><w:hyperlink w:docLocation=\"https://en.wikipedia.org/wiki/Geometric_progression\"><w:r><w:t>geometric progressions</w:t></w:r></w:hyperlink><w:r><w:t>. For some reason, there's still always one wrong term. I'll blame it on my computer memory, it can't be my programming.</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>Once again, can you tell me the position of the wrong term, and return the correct sequence?</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>For example, given</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"code\"/></w:pPr><w:r><w:t><![CDATA[errorsequence = [2 6 18 25 162]; %geometric sequence starting at 2 with ratio of 3]]></w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:t>then</w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"code\"/></w:pPr><w:r><w:t><![CDATA[errorposition = 4;\ntruesequence = [2 6 18 54 162];]]></w:t></w:r></w:p><w:p><w:pPr><w:pStyle w:val=\"text\"/></w:pPr><w:r><w:rPr><w:b/></w:rPr><w:t>Note:</w:t></w:r><w:r><w:t> The progression starts and ratio are integer only, so the sequence you return is expected to be made up of integers only.</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

206 Solutions
48 Solvers

Last Solution submitted on Apr 15, 2021

Last 200 Solutions

Problem Comments

Problem Recent Solvers48

Problem Tags

geometric progression integers

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Problem 2801. geometric progression

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers48

Suggested Problems

More from this Author9

Problem Tags

Community Treasure Hunt

Problem 2801. geometric progression

Solution Stats

Last 200 Solutions

Problem Comments

Problem Recent Solvers48

Suggested Problems

More from this Author9

Problem Tags

Community Treasure Hunt

Players