Matematika Sekolah Menengah Atas Tolong bantu jawab kak, please... pearlieboscoulv – April 20, 2023 Tolong bantu jawab kak, please... 1, 3, 6,...Pola bilangan segitiga[tex]un = \frac{1}{2} n(n + 1) \\ \\ u5 = \frac{1}{2}.5(5 + 1) \\ \\ u5 = \frac{5}{2} (6) \\ u5 = 15 \: (a)[/tex] [answer.2.content]
