The Fibonacci Sequence is the series of numbers: 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, ... The next number is found by adding up the two numbers before it:

Plants can grow new cells in spirals, such as the pattern of seeds in this beautiful sunflower. The spiral happens naturally because each new...

Illustrated definition of Fibonacci Sequence: The sequence of numbers: 0, 1, 1, 2, 3, 5, 8, 13, 21, ... Each number equals the sum of the two numbers before...

Numbers can have interesting patterns. Here we list the most common patterns and how they are made. An Arithmetic Sequence is made by adding the...

A Sequence is a set of things (usually numbers) that are in order. In a Geometric Sequence each term is found by multiplying the previous term...

You can read a gentle introduction to Sequences in Common Number Patterns. A Sequence is a list of things (usually numbers) that are in order.

To find a missing number in a Sequence, first we must have a Rule. A Sequence is a set of things (usually numbers) that are in order.

The golden ratio (symbol is the Greek letter phi shown at left) is a special number approximately equal to 1.618.

Illustrated definition of Number Pattern: A list of numbers that follow a certain sequence or pattern. Example: 1, 4, 7, 10, 13, 16, ... starts at 1 and...

☐ Define the Fibonacci sequence and the Golden ratio and investigate the relationship between them.