day:-17 challenge Pronic numbers, also known as oblong numbers, are numbers that are the product of two consecutive integers. For example, 6 is a pronic number because it equals 2 * 3. To design a ...

A mathematical proof is a sequence of statements that follow on logically from each other that shows that something is always true. Using letters to stand for numbers means that we can make statements ...

What is the smallest positive number that can be represented as a sum of consecutive positive integers in six different ways? (The number by itself counts as one such ...

Problem Solved... Given an unsorted array of integers nums, return the length of the longest consecutive elements sequence. You must write an algorithm that runs in O (n) time. Example 1: Input: nums ...