for each series determine if the series is absolutely convergent and convergent
the sum from 0 to infinity of (-1)^n/(the square root of (n+1))
calculus - sarah, Sunday, March 2, 2008 at 6:03pm
I did the ratio test and got -1, which is less than 0 making it absolutely convergent, but do i need to take the absolute value of -1? which would then make the test inconclusive?