AoPS Wiki:Problem of the Day/September 10, 2011
< AoPS Wiki:Problem of the Day
Revision as of 08:23, 10 September 2011 by Negativebplusorminus (talk | contribs) (Created page with "Let <math>F_0 = 0</math>, <math>F_1 = 1</math>, and <math>F_n = F_{n - 1} + F_{n - 2}</math>. Find the value of the infinite sum <cmath>\sum_{n=1}^{\infty}\frac{F_n}{3^n}=\frac{...")
Let ,
, and
. Find the value of the infinite sum