
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 an geometric sequence $\{a_{n}\}$ that satisfies $a_{1}+a_{3}=5$, $a_{2}+a_{4}=\frac{5}{2}$, find the maximum value of the product $a_{1}a_{2}...a_{n}$.

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