Select the sequences that are geometric. 18, 36, 54, 72, …

Question

asked Oct 21, 2024 231k views

1 Answer

Zelenov · Answer 1 · 2024-10-27T22:51:15+0000

Answer:

Explanation:

18, 36, 54, 72, …

36/18 = 2

54/36 = 1.5

- different ratio so this is not geometric.

This sequence is arithmetic since each term is obtained by adding 18 to the previous term