The Fibonacci numbers is a series of numbers that are found in nature and other things. The series goes 0,1,1,2,3,5,8,13,21 and so on. You just add the last two numbers in the series. 0+1=1, 1+1=2, 2+1=3, and so on.
The ratio is 1:2. For every even number there are 2 odd numbers. Fibonacci Series: 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, ... which is even, odd, odd, even, odd, odd, even, odd, odd, even, ... the pattern...
The Fibonacci Series is a sequence of numbers produced by adding the last two numbers to get the next. It arbitrarily starts with 0, 1. The first few terms are: 0, 1, 1, 2, 3, 5, 8, 13 ... after 0, 1...