Answer:
A 3,6,9,12,15,18,21
B 0.6,0.12,0.18,0.24,0.30,0.36,0.42
C 7, 14, 21, 28 ,35 ,42 ,49
D 10 , 20 , 30 ,40 , 50 ,60 ,70
palagyan po ng brainliest