Tell whether the sequence is arithmetic. If it is, what is the common difference?

a. no (as in, its not arithmetic)
b. yes;4
c. yes;5
d.yes;6

i think its a

5 answers

What sequence??
oops, my bad i'm sorry. Here it is:

8,12,17,23
I agree with a.
How? 12+4 is not 17.
Person, A is no, it's not arithmetic. you're thinking of B.
Also, I think it's A too, it's the only one that makes sense