
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
On her first day of work, Janabel sold two widgets. On day two, she sold five widgets. On day three, she sold eight widgets, and on each succeeding day, she sold three more widgets than she had sold on the previous day. Additionally, on the last day, she sold an extra widget as a performance bonus. How many widgets in total had Janabel sold after working 15 days?
A) 345
B) 346
C) 400
D) 405
E) 441

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