Which sequences are arithmetic? Check all that apply.

0.8,16,24 is arithmetic
7,12,17 is arithmetic
6,12,24 is not arithmetic as common difference is not Constant
8,14,20 is arithmetic
11,18,23 is not arithmetic
12,17,22 is arithmetic
15,30,60 is not arithmetic
Answer:
The answer is C and E
Step-by-step explanation: just did the assignment