
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 high school's sophomore class (1), there are a total of 48 students, with student IDs in sequential order from 01, 02, 03, …, to 48. Now, using systematic sampling to draw a sample of size 4, and knowing that students with IDs 06, 30, 42 are in the sample, the ID of the fourth student in the sample should be

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