In Matematika / Sekolah Menengah Pertama | 2025-08-01
Asked by istiqomahlaila31
Jawab:a = 3b = 3U4 = 12Penjelasan dengan langkah-langkah:Barisan aritmatika 3,6,9,12,15a = U1 = 3b = u2 - u1b = 6 - 3b = 3U4 = a + 3bU4 = 3 + 3(3)U4 = 3 + 9U4 = 12
Answered by agungkrishna79 | 2025-08-01