
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
In a sequence, every (intermediate) term is half of the arithmetic mean of its neighboring terms. What relationship exists between any term, and the terms that are 2 positions before and 2 positions after it? The first term of the sequence is 1, and the 9th term is 40545. What is the 25th term?

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