human
the income from 2018 to 2022 will be 200k, 300k, 500k, 100k and 600k respectively. what is the income in 2020? Ouput directly without any explaination.
gpt
--- Reasoning ---
1. Is the question multiple-choice question?
No
2. Is it implied multiple-choice question?
No
3. If two experts were independently asked the question, will the final answer be exactly the same?
Yes

--- Answer ---
grounded