Questions about the union of these sets?

[blamocur]

This is very interesting! This is why I am obsessed with infinity. It is so strange.

Not that strange once you start working with formal definitions. I attached the graphs of the partial sums. In those graphs one can estimate where the limits of those partial sums are.

 

[pka]

This is very interesting! This is why I am obsessed with infinity. It is so strange.

Hello again Mates, You are wasting time getting essentially the same answers.
Here is a book that I read and it taught me about infinity.