Write a rule for the sequence.

2, 6, 10, 14, . . .

A. Start with 2 and subtract 4 repeatedly.
B. Start with 4 and add 2 repeatedly.
C. Start with 2 and add 4 repeatedly.
D. Start with 2 and add 1, add 2, add 3, and so on.

C. Start with 2 and add 4 repeatedly.