
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
Xiao Wang's school held a grade examination covering several courses, and then an additional course was added, in which Xiao Wang scored 98 points. At this point, Xiao Wang's average score increased by 1 point compared to his initial average score. Later, another course was added, and Xiao Wang scored 70 points. At this time, Xiao Wang's average score decreased by 1 point compared to his initial average score. The total number of courses Xiao Wang took (including the two additional courses) and his final average score were.

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