214k views
5 votes
Which is an arithmetic sequence?

A) 9, 12, 16, 20...


B) 9, 11, 13, 16...


C) 1, 5, 9, 13, 17...


D)
1
2
,
1
4
,
1
6
,
1
8
...

User Rongenre
by
6.2k points

1 Answer

3 votes
D is a bit unclear but C is correct, with a difference of 4
User Rigdonmr
by
6.7k points