
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
Isabella took 10 math tests and received 10 different scores, each an integer between 85 and 100, inclusive. After each test, she noted that the average of her test scores was an integer. Additionally, her score on each test was always higher than the previous one. Her score on the tenth test was 98. What was her score on the ninth test?

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