Let be a series with positive terms, and let
2. If or , the series diverges.
3. If , the series may converge or diverge.
This test is also called the Cauchy root test (Zwillinger 1996, p. 32).
Let be a series with positive terms, and let
2. If or , the series diverges.
3. If , the series may converge or diverge.
This test is also called the Cauchy root test (Zwillinger 1996, p. 32).
Weisstein, Eric W. "Root Test." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/RootTest.html