2017-05-10から1日間の記事一覧
問題 Problem 6:Sum square difference The sum of the squares of the first ten natural numbers is,1^2 + 2^2 + ... + 10^2 = 385 The square of the sum of the first ten natural numbers is,(1 + 2 + ... + 10)^2 = 55^2 = 3025 Hence the difference…