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by Jfellers
Wed Jul 08, 2026 3:35 pm
Forum: Mathematics
Topic: When is a Sum not a Sum? - Cautions from the Riemann Rearrangment Theorem -
Replies: 1
Views: 196

When is a Sum not a Sum? - Cautions from the Riemann Rearrangment Theorem -

Intro: We were briefly introduced to the Riemann Rearrangement Theorem in my Calculus 2 class this week. The introduction left the class very confused because, at first glance, it seems to violate the basic nature of addition. How can you add the same series of numbers in two different arrangements ...