
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
Given that Ms. Katherine teaches a group of 20 students with an initial average score of 74 for the first 19 students, and the class average increases to 75 after adding Robert's test score, calculate Robert's score on his test.

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