
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
Given that the sequences $\left\{a_{n}\right\}$, $\left\{b_{n}\right\}$, and $\left\{c_{n}\right\}$ are all arithmetic sequences, and

$$
a_{1}+b_{1}+c_{1}=0, \quad a_{2}+b_{2}+c_{2}=1,
$$

find $a_{2015}+b_{2015}+c_{2015}$.

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