
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
Let $N_{0}$ be the set of all non-negative integers. Let $f(n)$ be a function such that $f: N_{0} \rightarrow N_{0}$, and for every $n \in N_{0}$, $f[f(n)] + f(n) = 2n + 3$. Find $f(1993)$.

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