Recurrence Equations

+A recurrence equation defines a [sequence](/wiki/sequence) where each term depends on previous ones. It is a powerful tool for describing processes that unfold step-by-step, fundamental in the analysis of [algorithm](/wiki/algorithm) efficiency and combinatorial problems.

+## See also

+- [Recursion](/wiki/recursion)

+- [Fibonacci](/wiki/fibonacci)

+- [Difference Equation](/wiki/difference_equation)