**Challenge**: Sum All Odd Fibonacci Numbers | freeCodeCamp.org/learn/javascript-algorithms-and-data-structures/intermediate-algorithm-scripting/sum-all-odd-fibonacci-numbers

Does designer(s) of this challenge expect me to

- search and find Fibonacci formula (Fn = Fn-1 + Fn-2),
- or solve it just with given numbers (0, 1, 1, 2, 3, 5 and 8)?