
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 a geometric sequence $\left\{ a_n \right\}$ with the sum of the first $n$ terms denoted as $S_n$, and it satisfies that $a_2$, $2a_5$, $3a_8$ form an arithmetic sequence, then $\dfrac{3S_3}{S_6}=$      .

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