Problem 12. Fibonacci sequence

Calculate the nth Fibonacci number.
Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ...
Examples:
Input n = 5
Output f is 5
Input n = 7
Output f is 13

Solution Stats

37.3% Correct | 62.7% Incorrect
Last Solution submitted on May 22, 2024

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