Question

n=1 series to infinity (-5^n)/n^3 does it absolutely converge, diverge or conditionally converge. Would I be applying the ratio test?

Answer 1

Sorry it's *(-5)^n and I don't think its absolutely convergent, am I correct?

Answer 2

http://www.math.hmc.edu/calculus/tutorials/convergence/

Scroll down to "Alternating series test"

Answer 3

thanks!