Question

Which one of the following is an arithmetic sequence?

A. .35, .5, .85, 1.1, 1.22, . . .
B. 5, 0, −1, −3, −7, . . .
C. 2, 3, 5, 7, 11, 13, 17, . . .
D. −2, 1, 4, 7, 10, . . .

Answer 1

D is an arithmetic sequence.
Adding 3 to the previous term.

Answer 2

D would be the correct answers