BrilliantDoc

November 23 is celebrated as because when the date is written in the mm/dd format (11/23), the digits in the date form a : 1,1,2,3. The annual holiday honors one of the most influential mathematicians of the Middle Ages - Leonardo Bonacci. One of the beauties of the Fibonacci sequence is that the series is evident all over the natural world. Petal arrangements in flowers, the ordering of leaves in plants, the shell of the , the DNA molecule and even hurricanes show patterns that correspond to the sequence. BrilliantDoc