
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
Tom, a foreign friend, visited five viewing points in the city of Wuyang. At each point, he spent 5 foreign exchange coupons to buy a ticket and spent half of the money he had at the time. In the end, he had 100 foreign exchange coupons left. How much did Mr. Tom initially have in foreign exchange coupons?

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