Monday, July 23, 2007

Silverio's Fibonacci Numbers

The red and the blue lines show sets of spirals.

Fibonacci numbers are a sequence where the first two terms are both 1. Fibonnaci numbers came from Arabia. We use this numbers in math. Fibonacci numbers are also found in nature. They are found in apples too. The Golden Ratio is much harder. Ancient Greeks thought a most appealing rectangle was one with the proportion of width/length=length/length+width.

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