2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/169490In this article we present a simple proof of Borevich-Shafarevich's method to compute the sum of the first n natural numbers of the same power. We also prove several properties of Bernoulli's numbers.3 pagesGeneral Mathematics11B68About Bernoulli's Numberstext