c# how to initialize an array

string[] stringArray = new string[6];
//or
int[] array1 = new int[] { 1, 3, 5, 7, 9 };
//
string[] weekDays = new string[] { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };
//etc

var array = new int[] { 1, 2, 3 }
var array2 = new ObjectName[] { /* add element to array here */ };