
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
Given the sequence $1 \frac {1}{3}, 3 \frac {2}{5}, 5 \frac {3}{7}, 7 \frac {4}{9}, \ldots$, express the general term $a_{n}$ using a formula in the form $a_{n} = \frac{f(n)}{g(n)}$.

Present the answer in LaTex format: \boxed{Your answer}
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