I saw this equation on a blackboard today: $\displaystyle \sum_{n=0}^\infty (-1)^n$
It got me thinking -- this must oscillate between $1$ and $0$, yes? So then does this sum even have a meaningful value?
I saw this equation on a blackboard today: $\displaystyle \sum_{n=0}^\infty (-1)^n$
It got me thinking -- this must oscillate between $1$ and $0$, yes? So then does this sum even have a meaningful value?