Re: [math-fun] Bogus proofs using rearrangement of conditionally convergent series

That was by far the most interesting thing I learned in 18.03. —Dan

On Sep 10, 2015, at 9:23 AM, Eugene Salamin via math-fun <math-fun@mailman.xmission.com> wrote:

By suitable rearrangement, a conditionally convergent series can sum to any arbitrarily chosen value. Furthermore, a rearrangement exists such that the successive sums have any arbitrarily chosen limsup and liminf.