Question

ASAP plzzz thanks

What is the next number in the sequence below?
3,6,9,12,?
O A. 21
O B. 14
O C. 18
O D. 15

Answer 1

it is 15

Explanation:

just go by 3's 3,6,9,12,15,18,21,24,27,30

Answer 2

its 15 ur counting by 3's

Explanation: