
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 certain city, there are three schools, A, B, and C, with a total of 1500 senior high school students in the liberal arts. The number of senior high school liberal arts students in schools A, B, and C forms an arithmetic sequence. After a city-wide joint examination in March, it is planned to use stratified sampling to draw a sample of 120 students from all senior high school liberal arts students for performance analysis. The number of students to be drawn from school B is __________.

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