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the first seven Fibonacci numbers are 1,1,2,3,5,8,13. 13 is a Fibonacci number.

Q: Is 13 a Fibonacci number

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The twelfth Fibonacci number is 144.

123 is not a Fibonacci number.

20 is not a term in the Fibonacci series.

21

The 5th prime number is 11, and the 5th Fibonacci number is 5.The sum will be 11 + 5 = 16

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No, 38 is not a Fibonacci number. The Fibonacci numbers closest to 38 are 34 and 55. 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, etc.

Fibonacci sequence Fibonacci sequence

37 is not in the Fibonacci number series, but is the sum of two Fibonacci numbers, 34 and 3. Fibonacci numbers are with 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, etc.

The 365th Fibonacci number is 8531073606282249384383143963212896619394786170594625964346924608389878465365.

The 22nd Fibonacci number is 17,711

the 18th of Fibonacci number is 2584.

The 100th Fibonacci number is 354,224,848,179,261,915,075.

The twelfth Fibonacci number is 144.

123 is not a Fibonacci number.

1, 1, 2, 3, 5, 8, 13. Thirteen

Yes - 5 is the fifth Fibonacci number.

The first few Fibonacci primes are 2, 3, 5, 13, 89. Fibonacci primes with thousands of digits have been found but it is not known whether there are infinitely many (Wikipedia, see link).