1. ## sequence and series

For each sequence find a number r such that
has a finite non-zero limit.
(This is of use, because by the limit comparison test the series and both converge or both diverge.)
A.
r =

B.
r =

C.
r =

D.
r =

2. Originally Posted by amiv4
For each sequence find a number r such that
has a finite non-zero limit.
(This is of use, because by the limit comparison test the series and both converge or both diverge.)
A.
r =

B.
r =

C.
r =

D.
r =
Just take the term in both the denominator and numerator which increases th fastest and eliminate the rest. Try it and well check your work.

3. Can you show me how to do one cuz I'm still a little confused

4. Ok i got the first three figured out but I am still having trouble with the last one. Can anyone help with D