
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
Lina begins collecting stickers. She gathers three stickers on the first day and increases the number of stickers collected each day by two more than the previous day. How many stickers will she have collected by the end of the tenth day?

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