Tolong bantuuu yaaaaaaa By Admin ReiPosted on December 7, 2022 Tolong bantuuu yaaaaaaa Jawaban Terkonfirmasi A = 1b = 10-7 = 3Un = 3n – 3 + 1Un = 3n – 2 Sn = ½n( 1 + 3n – 2)Sn = ½n( 3n – 1)
