Challenge 5: Compute nth Fibonacci Number
In this challenge, you are required to compute the nth Fibonacci number.
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Problem Statement
Implement the Fibonacci
function that takes a number n
and calculates the nth Fibonacci.
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 previous two consecutive numbers.
Input
An integer
Output
nth fibonacci term
Sample Input
7
Sample Output
13
Coding Exercise
Write your code in the code widget below. If you don’t get it right, don’t fret; the solution is also given.
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