Root Test

Explanations 2

• In the previous section, we talked about a way to tell when a series converges. Another very useful test is called the root test, which states the following: Theorem: For the se…

  By Steven Kwon, Panavia Shou, Moor Xu, Victor Wang

• Overview of root test By comparing to an infinite geometric series, we get a convergence test called the root test. Namely, for the series ∑an\sum a_n∑an​, consider the sequence…

  By Victor Wang