Question

write the following sets using rule method
; A=(3, 6, 9, 12, 15, 18, 21)​

Answer 1

Answer:

{x:x is multiple of 3}

Step-by-step explanation:

3 is a multiple of 3

6 is a multiple of 3

9 is multiple of 3

12 is multiple of 3

so ........,.....,

Answer 2

Answer:

24,27,30,33,36,39,42,45,48,51,54,57,60