well, r = -3/6 = (3/2)/-3 = (-3/4)/(3/2) ...
6/2 = ?
(-1/2)/1 = ?
1. Find the common ratio and 9th term of the sequence 6, -3, 3/2, -3/4, .....
2. Find the 7th term of the sequence: 2, 6, 18, 54, .....
3. Find the 11th term of the sequence 1, -1/2, 1/4, -1/8, .....
1 answer