Problem
$a_{n}=\frac{n}{n-3}$
Solution
Step 1 ：Given the general formula for the sequence $a_n$: \(a_n = \frac{n}{n-3}\)
Step 2 ：The final answer is already in its simplest form: \(\boxed{a_n = \frac{n}{n-3}}\)
Step 1 ：Given the general formula for the sequence $a_n$: \(a_n = \frac{n}{n-3}\)
Step 2 ：The final answer is already in its simplest form: \(\boxed{a_n = \frac{n}{n-3}}\)
