Sum ((x-1)^(2n-2))/((2n-1)!) n=1..infinity

[From: ] [author: ] [Date: 11-05-04] [Hit: ]

after doing the ratio test, i found that the radius is from negative infinity to infinity.
is this right?

Yes, the radius is infinite.

keywords: Sum,1.,infinity,Sum ((x-1)^(2n-2))/((2n-1)!) n=1..infinity