Re: [MOVED] Find formula for sequence 200, 500, 900, 1400, 1910,
Why not tell him very simply and firmly: "WHO CARES!"?
That is not a mathematics problem. It is a game problem.
The poser is saying: “I know the answer, you guess what I know”
That is not mathematics. You can tell him that I said so!
I am a mathematician. I bet he is not.