need help asap will give brainliest

Answer: a) yes b) yes c) no d) no
Step-by-step explanation:
in table a there is a repeating pattern.
1 x 4 = 4
2 x 4 = 8
8 x 4 = 12
4 x 4 = 16
in table b there is a repeating pattern.
-4 x 5 = 20
-3 x 5 = 15
-2 x 5 = 10
-1 x 5 = 5
In table c there is no repeating pattern.
2 x 12 = 24
4 x 3 = 13
In table c and d what their multiplying it by is different each time than in tables a and b.