Infinity will forever be an abstraction, as there is no infinite physical actions you can carry out. Which means what infinite actions actually constitue is pu

Infinity will forever be an abstraction, as there is no infinite physical actions you can carry out. Which means what infinite actions actually constitue is purely by definition, as you cannot experimentally verify it. And that's why under some definition it makes sense to say 1+2+3+4+5+... = -1/12