
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
The fraction
\[
\frac{1}{98^2} = 0.\overline{d_{n-1}d_{n-2}\ldots d_2d_1d_0},
\]
where \( n \) is the length of the period of the repeating decimal expansion. What is the sum \( d_0 + d_1 + \cdots + d_{n-1} \)?
A) 1240
B) 1250
C) 1260
D) 1270
E) 1280

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