Question

can someone give me an example of direct comparison test and limit comparison test

Answer 1

@zepdrix

Answer 2

\[\large\rm \sum_{n=1}^{\infty}\frac{1}{n^3+7}\]Hmm any ideas for this one?

Answer 3

hmm i was thinking it might me like this

Answer 4

Comparing it to that?
Ok seems like a good idea.

Are the terms of \(\large\rm \frac{1}{n^3+7}\) going to be larger or smaller than the terms of \(\large\rm \frac{1}{n^3}\) ?