Tính giới hạn lim 2017^n - 2019^n-2/ 3.2018^n - 2019 ^n-1 là
Giải thích
Chọn B
lim2017n−2019n−23.2018n−2019n−1=lim20172.20172019n−2−13.20182.20182019n−2−2019=12019
Chọn B
lim2017n−2019n−23.2018n−2019n−1=lim20172.20172019n−2−13.20182.20182019n−2−2019=12019