Question

PLEASE HELP!!
Identify each sequence as being arithmetic, geometric, or neither.

1. Arithmetic
2. Geometric
3. Neither

1/2, 1/4, 1/8, 1/16, ….
9, 14, 19, 24, …
1, 4, 9, 16, 25, …
2, 4, 7, 11, 16,

Answer 1

1 is geometric

2 is arithmetic

3 is neither

4 is neither

I think this is right