On 25 Jan., 01:27, William Hughes <wpihug...@gmail.com> wrote:
> Outside of Wolkenmukenheim it is clear that an infinite set can be the > union > of finite sets.-
But in mathematics it is clear that a strictly increasing sequence does not contain its limit. Each one of infinitely many terms fails to reach the limit. And this case is given by the sequence of finite initial segments of natural numbers.