👉 In mathematics, a numbering is a sequence of numbers that are used to represent elements in a set. The order of these numbers corresponds to their position within the set. For example, in the set {1, 2, 3}, the numbers {1, 2, 3} would be considered as the "numberings" associated with this set. Numberings can be used to define specific operations on sets or manipulate mathematical expressions involving them. They are often denoted using uppercase letters
