The Golden Ratio, has its origins in early geometry when the Classical Greeks noticed that constant embedded in the pentagram and the golden rectangle. Due to the nature of where it was found, Golden, defined as , has a few interesting properties.
is the only number such that . The Golden Ratio is also related to the Fibonacci sequence through raising to a power.
Notice while the powers of on the left hand side are indexes of the Fibonacci numbers, the coefficients of on the right hand side are the corresponding Fibonacci Numbers.
Another interesting fact is that . Thus , or you could just cancel out the ‘s.