x18 = y21 = z28 , then 3,3logy x, 3logz y, 3logx z are in :- 1) Ap 2) Gp 3) Hp 4) AGP Answer it soon This question has not been answered yet! Don't worry! You can check out similar questions with solutions below x18 = y21 = z28 , then ... Ap 2) Gp 3) Hp 4) AGP Answer it soon ...