
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
On his first day of work, Tim sold two widgets. On day two, he sold five widgets. On day three, he sold eight widgets, and on each succeeding day, he sold three more widgets than he had sold on the previous day. Determine the total number of widgets sold by Tim after working 15 days.

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