Which lists all the multiples of 6 that are less than 20? 6, 9, 12, 15, 18
6, 12
6, 12, 18
6, 12, 18, 24

C

Step-by-step explanation

An easy way to figure is to see if all of the numbers in that group can be divided by 6.

In this first one, 9 and 15 are not divisible by 6.

In the second one 6, 12 are multiples ok 6 but there is one more.

In the last one 24 is over the 20 limit.

So, C is correct.

c

step-by-step explanation:

i think because what else can be a sample of every member