👉 In mathematics, a "liegier" is a sequence of n distinct integers that forms an increasing arithmetic progression. The terms of this sequence are called the "lies," and they can be used to construct a function that returns the nth element of the sequence. For example, let's consider the sequence 1, 2, 3, 4, 5, where each term is obtained by adding the previous term (in this case, 2) to itself. The first few