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

well, r = -3/6 = (3/2)/-3 = (-3/4)/(3/2) ...

6/2 = ?

(-1/2)/1 = ?
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