Question

Which sets of numbers represent geometric sequences check all that apply

Answer 1

The person above me is actually incorrect, your answers would be 1, 4, 5 or

2/5, 2/10, 2/20, 2/40

4, 12, 36, 108

-5, 5, -5, 5

Answer 2

Set 4,12,36,108 and -5,5,-5,5