Is 1, 3, 9, 27, 81 a geometric sequence?
1 Answer
Mar 3, 2018
Yes, it has common ratio
Explanation:
Given:
1, 3, 9, 27, 81
Note that:
3/1 = 9/3 = 27/9 = 81/27 = 3
That is, there is a common ratio between successive terms.
So this is a geometric sequence.
