
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
Consider the sequence defined by \( 20^n + 1 \) for \( n \geq 1 \). How many of the first \( 1000 \) numbers in this sequence are divisible by \( 41 \)?
A) 248
B) 249
C) 250
D) 251

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