It repeats a certain mathematical system until the awnser falls within the range input the info prompted by the system if you have questions please comment and I will get back to you eventually (I am rarely on scratch so if I dont get back to you and you need it, try to understand it by the code.) (it will also count how many times it dose this under response)(under 1 is the number it is starting the equation with.) If you want it do do some other mathematical function please remix it change it to your liking and please post it.
Determining species extinction date.
