1-) C# - DİZİLERİ KULLANARAK ORTALAMA BULMA

double[] sayilar = new double[7];

            sayilar[0] = 2;

            sayilar[1] = 3.2;

            sayilar[2] = 6.5;

            sayilar[3] = 1;

            sayilar[4] = 3.6;

            sayilar[5] = 2.1;

            sayilar[6] = 9;

            double toplam=0, ortalama =0;

            for (int i = 0; i < sayilar.Length; i++)

            {

                toplam += sayilar[i];

            }

            ortalama = toplam / sayilar.Length;

            Console.WriteLine(ortalama);