
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
What is the median of the following list of $2000$ numbers?
\[1, 2, 3, \ldots, 1000, 1^3, 2^3, 3^3, \ldots, 1000^3\]
A) 1155.5
B) 1165.5
C) 1175.5
D) 1185.5

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