suku77• Barisan dan Deret-Suku ke berapakah -77 pada barisan aritmatika 1 , -2 -5 , -8 , ... ••• a = 1. b = -2 - 1 = -3. Maka : Uₙ = a + (n - 1) bBONUS NEW MEMBER 100% DI DEPAN. SITUS GAME SLOT ON. Linktree Logo Symbol Join suku77 on Linktree. Join the only link in bio trusted by 70M+. creators.