I'm having a bit of trouble with the infinity sign. Infinity Σ 27 * (1/3)n-1 n=1
passion89 Member Joined Apr 10, 2006 Messages 905 Location Outside your house Gender Female HSC 2006 Aug 7, 2006 #1 I'm having a bit of trouble with the infinity sign. Infinity Σ 27 * (1/3)n-1 n=1