
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
What is the value in simplest form of the following expression?
\[
\sqrt{1} + \sqrt{1+2} + \sqrt{1+2+3} + \sqrt{1+2+3+4}
\]
A) \(1 + 2\sqrt{3} + \sqrt{6} + \sqrt{10}\)
B) \(1 + \sqrt{3} + \sqrt{6} + \sqrt{10}\)
C) \(2 + \sqrt{3} + \sqrt{6} + 2\sqrt{10}\)
D) \(4 + \sqrt{3} + \sqrt{6} + \sqrt{10}\)
E) \(1 + 3\sqrt{3} + 2\sqrt{6} + \sqrt{10}\)

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