What is wrong with the following calculation? (Guido Ubaldus thought that this proved the existence of God because something has been created out of nothing.)

What is wrong with the following calculation?

(Guido Ubaldus thought that this proved the existence of God because €œsomething has been created out of nothing.€)

0 = 0 +0 + 0 +.. - (1 - 1) + (1 1) + (1 - 1) + - 1 -1+1- 1 +1-1+... = 1 + (-1 + 1) + (-1 + 1) + (-1 + 1) + . = 1 + 0 + 0 + 0 + .= 1