
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
The numbers 7, 8, 9, 10, and 11 are arranged in a row in some order. It turns out that the sum of the first three of them is 26, and the sum of the last three is 30. Determine the number that is in the middle.

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