Rajeev Dhir is a writer with 10+ years of experience as a journalist with a background in broadcast, print, and digital newsrooms. Khadija Khartit is a strategy, investment, and funding expert, and an ...

https://doi.org/10.5951/mathteacher.110.3.0232 • https://www.jstor.org/stable/10.5951/mathteacher.110.3.0232 Copy URL A counting problem in the context of circular ...