public void Problem6Example() {
// Arrange
var problem = new Problem6();
// Act
var result = problem.DiffBetweenSumOfSquaresAndSquareOfSums(10);
// Assert
Assert.AreEqual(2640, result);
}
public void Problem6Answer() {
// Arrange
var problem = new Problem6();
// Act
var result = problem.Answer;
// Assert
Assert.AreEqual("25164150", result);
}