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| - The three sets of spirals have 3 branches (red), 5 branches (yellow), and 8 branches (brown)???three numbers that form a so-called Fibonacci triple.??The intricate spiral patterns displayed in cacti, pinecones, sunflowers, and other plants often encode the famous Fibonacci sequence of numbers: 1, 1, 2, 3, 5, 8, ??? , in which each element is the sum of the two preceding numbers.
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