August 21st, 2017, 08:22 PM  #1 
Newbie Joined: Jun 2017 From: Perth, Australia Posts: 8 Thanks: 7  New proof
Hey guys, QEDboi here. I've been working on a new proof today, and I named it the Yansz rule. Just thought I'd share with you all, let me know if Ive made any mistakes here. This is my first proof, so please don't be mean if I'm wrong. image.jpg 
August 21st, 2017, 10:14 PM  #2 
Global Moderator Joined: Dec 2006 Posts: 18,721 Thanks: 1536 
It's correct. Note that if n+1 is an integer, n + (n + 2) = 2(n + 1) is even (as 2 divides it).
