Answer:
geometric sequence. 1. , , . 7th term 2. , , . 12th term 3. , , . 9th term 4. , , . 6th term 5. , , . 20th term
B. Find the nth term of the following geometric sequence. 1. 9, 27, 81,... 7th term 2. 7, 21, 63,... 12th term 3. 5, -10, 20,... 9th term 4. 90, 30, 10,... 6th term 5. -2, −4, −8,... 20th term
