
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
Climbing the first flight of stairs takes Jimmy 25 seconds, and each following flight takes 10 seconds more than the preceding one. How many total seconds does it take to climb the first seven flights of stairs?

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