Fibonacci Numbers
Soana, Mata, Mele & Sini
Who was Fibonacci?
Fibonacci Sequence
1, 1, 2 , 3, 5, 8, 13 , 21, 34, 55, 89, 144…
This sequence, in which each number is a sum of two previous is called Fibonacci Sequence. The rule is to add the last two numbers to get the next number.
The Fibonacci numbers can be found in pineapples and bananas. Bananas have 3 or 5 flat sides and pineapple scales have Fibonacci spirals in sets of 8, 13, 21.
Mona Lisa
Mona Lisa’s face is a perfect golden rectangle, according to the ratio of the width of her forehead compared to the length from the top of her head to her chin.
Golden Ratios
What is the golden ratio?
The golden ratio is a special number found by dividing a line into two parts so the longer part that’s divided by the smaller part is equal to the whole length.
Where do we find the Golden Ratio in nature?
There is a special relationship between the Golden Ratio and Fibonacci numbers.( eg. 0,1,1,2,3,5,8,13,21 each of these numbers are sums of two numbers before it.)
Spirals seen in the arrangement of seeds in the head of this sunflower number. The number of petals on a flower are often Fibonacci numbers.
Golden Ratio Sequence
The golden ratio sequence is the limit of the ratios of terms of the Fibonacci or shown by kepler a Fibonacci number is divided by its immediate.