10 Sep
2015
10 Sep
'15
12:13 p.m.
On 2015-09-10 10:44, Dan Asimov wrote:
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.
In fact, when limsup < liminf, it's *extremely* interesting. --rwg