Fibonacci Calculator
The nth Fibonacci number and the sequence up to it.
12th Fibonacci number
144
sum of first 13 = 376
Sequence
0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144
Golden ratio approach
1.617978
The nth Fibonacci number and the sequence up to it.
12th Fibonacci number
144
sum of first 13 = 376
Sequence
0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144
Golden ratio approach
1.617978