The series is .
A series is called absolutely convergent if the series of absolute values is convergent.
The series is absolutely convergent ,when the series converges.
.
Limit comparision Test :
Suppose we have two series and such that for all values of ,
then if then either both series converges or both deries diverges.
Use limit comparision test with and .
By the limit comparision test, is absolutely convergent.
The series is absolutely convergent.
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