Given a series of positive terms and a sequence of positive constants , use Kummer's test
(1)
|
with , giving
(2)
| |||
(3)
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Defining
(4)
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then gives Raabe's test:
Given a series of positive terms and a sequence of positive constants , use Kummer's test
(1)
|
with , giving
(2)
| |||
(3)
|
Defining
(4)
|
then gives Raabe's test:
Weisstein, Eric W. "Raabe's Test." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/RaabesTest.html