
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
A certain factory with three workshops (Workshop 1, Workshop 2, Workshop 3) produced a total of 3600 units of a certain product in December. Before the products could leave the factory, it was decided to check their quality by using a stratified sampling method. If the number of products sampled from Workshops 1, 2, and 3 are $a$, $b$, and $c$ respectively, and $a$, $b$, and $c$ form an arithmetic sequence, then the number of products produced by Workshop 2 is __________.

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