Question

- Which of the following is a geometric sequence?

O
1, 2, 4, 6, 8, 10, ...
O
5, 3, 1,-1, -3, ...
02-2, 2-2, 2-2,
0
-1,0, 1, 2, 3, ...

Answer 1

I think the answer is 5,3,1,-1,-3,...