
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 Leo's physics notebook contains 100 pages, printed on 50 sheets of paper, with consecutive page numbers starting from 2 and 3 on each sheet, determine the number of sheets that were borrowed, given that the average of the page numbers on all the remaining sheets is exactly 54.

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