I have a final coming up and this is one of the problems on our review sheet. Can someone help me with this?
Find an absolutely convergent series sigma a_n such that
lim sup [a_(n+1)/a_n] = infinity
I have a final coming up and this is one of the problems on our review sheet. Can someone help me with this?
Find an absolutely convergent series sigma a_n such that
lim sup [a_(n+1)/a_n] = infinity
One possibility would be to take a_n to be 1/n^2 if n is even and 1/n^3 if n is odd.