
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 that $2A3 = 2 + 3 + 4 = 9$, $8A2 = 8 + 9 = 17$, and $4A5 = 4 + 5 + 6 + 7 + 8 = 30$, then what is the value of $10A4$?

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