👉 In mathematics, "jetsam" is a term used to describe a sequence of numbers that are very close together but not necessarily identical. The sequence can be described by a formula or equation involving a variable, and it is often used in analysis and other mathematical contexts to study the behavior of functions or sequences. For example, consider the function f(x) = x^2 - 3x + 1. If we want to find the value of f(4), we can start by substit