00:01
In this question, i want to determine whether the sequence converges or diverges.
00:05
And if it converges, i'm going to find the limit.
00:08
Here my a sub n is equal to 5 over n plus 2.
00:14
And so we are looking at the limit as n approaches infinity of 5 over n plus 2 if i want to know if the sequence converges or diverges.
00:29
Now, to evaluate a limit, you typically start by trying to plug in.
00:33
Now, informally, off to the side, i plug in and i say i have 5 over infinity plus 2.
00:44
Now, if i take something infinitely big and i add 2 to it, the result is still infinitely big.
00:54
And so, informally, i'm thinking of this as 5 being divided by infinity...