
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 first few rows of an arrangement are shown below. What would be the value of the $50^{\mathrm{th}}$ number if the arrangement were continued?

$\bullet$ Row 1: $3,$ $3,$ $3$

$\bullet$ Row 2: $6,$ $6,$ $6,$ $6,$ $6,$ $6$

$\bullet$ Row 3: $9,$ $9,$ $9,$ $9,$ $9,$ $9,$ $9,$ $9,$ $9$

$\bullet$ Row 4: $12,$ $12,$ $12,$ $12,$ $12,$ $12,$ $12,$ $12,$ $12,$ $12,$ $12,$ $12$

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