private static void RunFirstProgression()
{
PrintHeader("Arithmetic Progression");
var a1 = ReadDoubleParameterFromConsole("a1");
var t = ReadDoubleParameterFromConsole("t");
var n = ReadDoubleParameterFromConsole("n");
var progression = new Progressions();
var multiplyResult = progression.MultiplyArithmeticProgression(a1, t, n);
Console.WriteLine($"multiply result: {multiplyResult}");
PrintWait();
}
