
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
Wuyang Company expects to double its annual output value in four years. In reality, the annual output value increases by an average of 50% each year. After four years, the actual annual increase in output exceeds the expected increase rate by     % (the answer should be accurate to one decimal place).

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