
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
In recent years, the economy of Huizhou City has developed rapidly. The sales revenue of a certain production enterprise increased from 200,000 yuan to 800,000 yuan from 2015 to 2017. Assuming that the average annual growth rate of sales revenue in these two years is the same, find:
(1) What is the average annual growth rate of sales revenue in these two years?
(2) If the average annual growth rate remains unchanged, what will be the sales revenue in 2018?

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