Learn what an arithmetic sequence is and about number patterns in arithmetic sequences with this BBC Bitesize Maths KS3 article. For students aged of 11 and 14.

Fibonacci sequence explained. The Fibonacci sequence is a series of numbers in which each number is the sum of the two that precede it. Starting at 0 and 1, the first 10 numbers of the sequence ...

It can also be found in the form of the golden ratio, also known as Phi and expressed numerically as 1.618. Here are several places where you can see the Fibonacci sequence. 1.

1. Flower petals. The number of petals in a flower consistently follows the Fibonacci sequence. Famous examples include the lily, which has three petals, buttercups, which have five (pictured at ...