
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
More and more people are accepting online shopping, and the express delivery industry has entered a period of rapid development. In a certain express delivery company, the number of deliveries in October this year was 100,000, and in December it was 121,000. Assuming that the growth rate of the number of deliveries per month is the same, find the monthly average growth rate of the number of deliveries for this express delivery company.

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