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what are the next 2 numbers in this sequence: 20 , 1 ,18 ,4 ,9 ,1
That's the Fibonacci sequence! XD They're 21 and 34 if you add up the last two numbers to get the next one.
That's a Fibonacci sequence. After the first two numbers, each new number is the sum of the previous two numbers. The next number in that sequence would be 13.
The Fibonacci sequence. The Fibonacci Sequence is the series of numbers: 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, ... The next number is found by adding up the two numbers before it
485 and 1457. The next number in the sequence is 2 more than treble the previous number.