
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 bag containing balls of the same size and shape, there are four balls labeled with the numbers "2," "3," "4," and "6." If three balls are selected at random from the bag, what is the probability that the numbers on the selected balls will form an arithmetic sequence?

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