CodingBat logic

logic_fibonnaci

Given an integer "n", return the nth number in the Fibonnaci sequence. Write your answer recursively (no for-loops). You may assume the sequence starts out with 0,1,1,2,3,5... You may also assume that n >= 1.

logic_fibonnaci(1) → 0
logic_fibonnaci(2) → 1
logic_fibonnaci(3) → 1

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