Question

A. find the common ratio of the ff. G.S

1) 2, 6, 18, 54, ... r = __​
2) 7, -7, 7, -7, ... r = __
3) 1, 1/2, 1/4, 1/8, ... r = __
4) 200, -100, 50, ... r = __
5) 5, 15, 45, ... r= __

Answer 1

Answer: 3, -1, 1/2, -1/2, 3

Explanation:

The common ratio is the number you must multiply the preceding term by to get the next term.