L lol BSOD Messages 17 Jul 6, 2005 #1 prove this. Let xn and yn be two sequences with the following properties: x_(n+1)=xn^2+yn^2 and y_(n+1)=2*xn*yn for any n>=1 and x1 and y1>0. Prove that the series zn=xn/yn converges. hehe.
prove this. Let xn and yn be two sequences with the following properties: x_(n+1)=xn^2+yn^2 and y_(n+1)=2*xn*yn for any n>=1 and x1 and y1>0. Prove that the series zn=xn/yn converges. hehe.
jac006 Golden Master Messages 5,810 Jul 6, 2005 #2 I was working on it, and she got banned. She couldn't even figure out: just lock this now, please.