LESSON 2: Fibonacci Sequence

Leonardo Pisano Bigollo

He developed Fibonacci sequence

1170

What year was Bigollo born?

1250

What year Bigollo died?

Italy

Where was Bigollo born?

Son of Bonacci

What is the meaning of his nickname, “Fibonacci”?

November 23

When do we celebrate Fibonacci Day?

Fibonacci sequence

This is obtained by simply adding two consecutive numbers.

Golden ratio

This is the ratio of any two successive Fibonacci numbers.

φ (Phi)

What is the representation of Golden ratio.

1.618034

Phi is approximately equal to?

Golden spiral

This is a logarithmic spiral whose growth factor is phi.

Wider

The golden spiral gets ____ by a factor of phi for every quarter turn it takes.

The Great Wave off Kanagawa

This is a woodblock print by the Japanese ukiyo-e artist Hokusai, published sometime between 1829 and 1833.

An enormous wave threatening three boats off the coast in the Sagami Bay.

What does the painting depicts?

Day and Night, Seasons, Sunrise and Sunset

These are examples of orders in the world.