{"title":"两个几何级数","authors":"Tom Edgar","doi":"10.1080/0025570x.2023.2266415","DOIUrl":null,"url":null,"abstract":"SummaryWe use a square inside another to provide two geometric series dissection proofs. Notes1 Note that the online version of this article has color diagramsAdditional informationNotes on contributorsTom EdgarTOM EDGAR (MR Author ID: 821633) is a professor of mathematics at Pacific Lutheran University and the editor of Math Horizons. He has recently been animating his favorite visual proofs on his YouTube channel www.youtube.com/@MathVisualProofs/.","PeriodicalId":18344,"journal":{"name":"Mathematics Magazine","volume":null,"pages":null},"PeriodicalIF":0.0000,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Two Geometric Series\",\"authors\":\"Tom Edgar\",\"doi\":\"10.1080/0025570x.2023.2266415\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"SummaryWe use a square inside another to provide two geometric series dissection proofs. Notes1 Note that the online version of this article has color diagramsAdditional informationNotes on contributorsTom EdgarTOM EDGAR (MR Author ID: 821633) is a professor of mathematics at Pacific Lutheran University and the editor of Math Horizons. He has recently been animating his favorite visual proofs on his YouTube channel www.youtube.com/@MathVisualProofs/.\",\"PeriodicalId\":18344,\"journal\":{\"name\":\"Mathematics Magazine\",\"volume\":null,\"pages\":null},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2023-11-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Mathematics Magazine\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1080/0025570x.2023.2266415\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q4\",\"JCRName\":\"Mathematics\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Mathematics Magazine","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1080/0025570x.2023.2266415","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"Mathematics","Score":null,"Total":0}
SummaryWe use a square inside another to provide two geometric series dissection proofs. Notes1 Note that the online version of this article has color diagramsAdditional informationNotes on contributorsTom EdgarTOM EDGAR (MR Author ID: 821633) is a professor of mathematics at Pacific Lutheran University and the editor of Math Horizons. He has recently been animating his favorite visual proofs on his YouTube channel www.youtube.com/@MathVisualProofs/.