1.3 Fibonacci Sequence Flashcards
1
Q
It was invented by the Italian Leonardo Pisano Bigollo (1180-1250), who is known in mathematical history by several names: Leonardo of Pisa (Pisano means “from Pisa”) and Fibonacci (which means “son of Bonacci”).
A
The Fibonacci Sequence
2
Q
It starts by defining some initial values and defines the next term as a function of
the previous terms.
A
Recursive Definition
3
Q
Formally define a Fibonacci Sequence.
A
We start by defining
F1 = 1 and F2 = 1.
For n > 2, we define
Fn := Fn−1 + Fn−2
The sequence F1, F2, F3, … is then a Fibonacci Sequence
4
Q
What is the symbol for golden Ratio?
A
Edi 6 na sosyal
5
Q
Golden Ratio Fomula:
A
Golden Ratio
:= lim n→∞ Fn/Fn−1
6
Q
Golden Ratio =
(1 + √5)/2
which is approximately?
A
≈ 1:6180339887
7
Q
What is Binet Formula?
A
Fn = Gr^n - (bar of) Gr^n over √5
8
Q
Fibonacci Sequence Exists in nature, the examples are:
A
- Pinecones, Speed Heads, Vegetables and Fruit
- Flowers and Branches
- Honeybees
- The Human Body
- Geography, Weather and Galaxies
- Architecture.
- Arts