233k views
3 votes
Which of these sequences is a geometric sequence?

1, 2, 4, 7, 11, 16, 22, …


2, 4, 8, 14, 22, 38, …


3, 6, 9, 12, 15, 18, 21, …


3, 9, 27, 81, 243, 729, …

User BoredT
by
7.9k points

1 Answer

4 votes
The geometric sequence is 3, 9, 27, 81, 243, 729 because each time it is multiplied by 3.
User Allenylzhou
by
9.4k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.