Answer:
You next 3 terms would be: 243, 729, 2187 and you common ratio is 3
Explanation:
Follow the pattern. If you will see that each term is just being multiplied by 3. 3 is also your common ration as each number is multiplied by 3
3 x 3 =9
9x 3 = 27
27 x 3 = 81
81 x 3 = 243
243 x 3 = 729
729 x 3 = 2187
Hopefully I helped! Have a good one! - Zac