The Fibonacci sequence is a well-known sequence created by adding the values ​​of the first two numbers to get the next number.
1-1-2-3-5-8-13-21
Fibonacci is a roulette system that matches the bet number and resets if you win. For example, you can bet £ 1, £ 1, £ 2, £ 3, lose, win at £ 5, and return to £ 1.