Find a General Term $a_{n}$ , for the Given Terms of the Sequence

Multiple Choice

Find a general term, $a_{n}$ , for the given terms of the sequence.
- $\frac{2}{7}, \frac{3}{8}, \frac{4}{9}, \frac{5}{10}, \ldots$

A) $a_{n}=\frac{n+1}{n+6}$

B) $a_{n}=\frac{n+1}{n^{6}}$

C) $a_{n}=\frac{n}{n-6}$

D) $a_{n}=\frac{n}{n+6}$