
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
A set of samples are randomly numbered 1, 2, …, 81 and are equally divided into 9 groups in ascending order of their numbers, with group numbers being 1, 2, 3, …, 9. A sample of size 9 is selected using systematic sampling. If the number drawn from the first group is 8, what is the number drawn from the fifth group?

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