Fibonacci- The number of Life

 Fibonacci sequence is an infinite which starts from o and 1 in which every number in series is the sum of two numbers before that. The series is like

                                            0, 1, 1, 2, 3, 5, 8, 13, 21, 34, .................

Which can be described as 

0

1

0+1=1

1+1=2

2+1=3

3+2=5

5+3=8 and so on to  ∞

Fibonacci Spiral

The Fibonacci sequence can also be expressed in the form of spiral

Real life example of these spiral 

Isn't it amazing?

Golden Ratio

These fibonacci sequence are increased Geometrically with ratio that is called golden ratio. Approximately it's ratio is 1.666666666.......