
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 the sequence ${a_n}$ defined by $$a_{1}=\frac{1}{2}$$, $a_{2}=1$, $$a_{n+1}=a_{n}+a_{n-1}\ \ (n∈N^{*},n≥2)$$, determine the integer part of $$\frac{1}{a_{1}a_{3}}+\frac{1}{a_{2}a_{4}}+\frac{1}{a_{3}a_{5}}+…+\frac{1}{a_{2018}a_{2020}}.$$

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