First five prime numbers: 2, 3, 5, 7, 11. Sum = 28. Average = 28 / 5 = 5.6.
प्रथम पांच अभाज्य संख्याएं: 2, 3, 5, 7, 11। योग = 28। औसत = 28 / 5 = 5.6।