Permalink Submitted by Jean-Marie Ntipouna on January 10, 2019

Z=1-1+1-1+....... has two possible results only : 0 or 1 depending on where you stop. So
you have Z=0 or
Z=1
_____
2Z=1 therefore you can write Z=1/2 (remember that we are working with infinity and have in mind Cesario sums)
Etc.....

## Z=1-1+1-1+....... has two

Z=1-1+1-1+....... has two possible results only : 0 or 1 depending on where you stop. So

you have Z=0 or

Z=1

_____

2Z=1 therefore you can write Z=1/2 (remember that we are working with infinity and have in mind Cesario sums)

Etc.....