Rearranging Absolutely Convergent Series

Explanations 1

• Remember that a series ∑an\sum a_n∑an​ absolutely converges if the sum ∑∣an∣\sum |a_n|∑∣an​∣ converges. As an example, let's look at a the geometric series formed by an=12na_n=\…

  By Steven Kwon, wheresmycookie, Mike, Expii Team, Alex Federspiel