15 Jan
2014
15 Jan
'14
3:43 p.m.
DanA> Okay, this has gone on entirely too long! Shall I explain the sum (1/2) + (1/3)(1-1/2) + (1/5)(1-1/2)(1-1/3) + (1/7)(1-1/2)(1-1/3)(1-1/5) + ... ? Or give a hint? --Dan -------------- On second thought, NO! --rwg