👉 "Cumulation" in mathematics refers to a process where a sequence of numbers increases without bound, as in the case of an infinite series. This can be defined as the accumulation of a sequence of terms that are all positive or all negative but summing up to zero. For example: 1 + 2 + 3 + ... + n = ? This is a well-known mathematical operation called "cumulative sum," which is used in various fields such as finance, physics, and engineering. It