
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
A sequence of natural numbers: $a_1$, $a_2$, $a_3$, …, satisfies $a_1 < a_2 < a_3 < … < a_n < …$. When $n \geq 1$, we have $a_{n+2} = a_{n+1} + a_n$. If $a_6 = 74$, then the value of $a_7$ is.

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