fibonacci sequence, golden number, the golden ratio

Golden Ratio: The Divine Proportion

To understand the Golden Ratio, you first need to know about the Fibonacci Sequence. It goes like this: 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233… This is the Golden Ratio in a sequential numeric form — adding the last two numbers to arrive at the next number. Throughout the sequence, ...

Jessica Kneipp

The Golden Ratio.