Question

Find the sum of this Rearrangement

Answer 1

is it zero?

Answer 2

first one is
\[1-\sum_{n=1}^{\infty}\frac{1}{2^n}=1-1=0\] for sure

Answer 3

yeah i think they all are zero
second one is
\[\frac{1}{3}-\frac{1}{3}\sum_{n=1}^{\infty}\frac{1}{2^n}=0\]

Answer 4

what about the numbers that you took out like 1, 1/3 , and 1/5, 1/7
do u not sum them up