Question
In Exercises $111-114,$ determine if the sequence is monotonic and if it is bounded.$$a_{n}=\frac{3 n+1}{n+1}$$
Step 1
To do this, we can compare the terms $a_n$ and $a_{n+1}$. We have $a_n = \frac{3n+1}{n+1}$ and $a_{n+1} = \frac{3(n+1)+1}{(n+1)+1} = \frac{3n+4}{n+2}$. Show more…
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