The rule for the sequence is an = xn-1 + xn-2
The sequence of numbers, 1, 1, 2, 3, 5, 8, 13, . . . , in which each successive number is equal to the sum of the two preceding numbers.
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The 20th Fibonacci number in the sequence is 6,765.
The Fibonacci sequence requires two numbers as "seeds".
42
No, the Fibonacci sequence never ends. It just keeps on going!
Assuming the Fibonacci sequence starts with the numbers 0, 1, as per sequence A000045, the 24th Fibonacci number is 28657.