👉 In computer science, a recurrence relation is a mathematical expression that describes the sequence of values generated by a function as it is repeatedly applied. It's a type of linear equation that generally involves a number of variables and an operation (in this case, addition or multiplication) between them. Here is a simple example: ```python def fibonacci(n): if n <= 1: return n else: return fibonacci(n-1) + fibonacci(n-2) ``` This
