# 2648. Generate Fibonacci Sequence [Leetcode](https://leetcode.com/problems/generate-fibonacci-sequence/description/) Write a generator function that returns a generator object which yields the fibonacci sequence. The fibonacci sequence is defined by the relation Xn = Xn-1 + Xn-2. The first few numbers of the series are 0, 1, 1, 2, 3, 5, 8, 13.