And what if I do this progression that the six-year-olds did of saying, "OK, I'm going to increase the speed by two each time, and then I'm going to increase the distance by the speed each time?
あの6歳児の数列を適用したらどうなるでしょう？ 毎回進む速度を2ずつ上げていけば 進む距離はそれに合わせて長くなっていきます