Full Terms & Conditions of access and use can be found at http://www.tandfonline.com/action/journalInformation?journalCode=uamm20 The American Mathematical Monthly ISSN: 0002-9890 (Print) 1930-0972 (Online) Journal homepage: http://www.tandfonline.com/loi/uamm20 Subsums of the Harmonic Series Brian Lubeck & Vadim Ponomarenko To cite this article: Brian Lubeck & Vadim Ponomarenko (2018) Subsums of the Harmonic Series, The American Mathematical Monthly, 125:4, 351-355, DOI: 10.1080/00029890.2018.1420996 To link to this article: https://doi.org/10.1080/00029890.2018.1420996 Published online: 22 Mar 2018. Submit your article to this journal View related articles View Crossmark data