
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
Evaluate the sum \(i + 2i^2 + 3i^3 + \ldots + 1503i^{1503}\).
A) \( -752i + 752 \)
B) \( -754 + 750i \)
C) \( 754 - 750i \)
D) \( 752i - 752 \)

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