👉 In mathematics, a morrow is an irrational number that can be represented as a decimal expansion that ends in a repeating pattern. This is one of the most interesting and challenging concepts in mathematics due to its connection with complex numbers and the concept of infinite series. It's often used to represent irrational numbers or sequences of irrational numbers, such as those found in the Fibonacci sequence or the golden ratio. For example, consider the decimal expansion of $\frac{1}{3}$, which is a morrow