Title: Default for Swiss Rolls and Sunflowers
Course: Swiss Rolls and Sunflowers

Mr Swiss Roll is actually called Leonardo Bonacci or Leonardo da Pisa.

[Image: Leonardo da Pisa]

Q: He lived between 1170 and 1250 in Pisa. Where is Pisa?
- Italy
- Spain
- Greece
A: Italy

Q: Now do some research and find out the nickname of Leonardo da Pisa or Leonardo Bonacci. He is more famous to us for his nickname.
A: Fibonacci

Q: Our man discovered a series of numbers that are really important in nature. The series begins:

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

Can you work out the next number in the series?
A: 21

Q: The Fibonacci sequence works by your adding together the two numbers before the one you need. So 0+1 = 1 and 1+1 = 2 and 2+1=3 and so on.

So what would the next number be from here?

......34,55,89,144,
A: 233