Answer:
Part1:
Part 2:
Step-by-step explanation:
As we can see every next number is 4 times greater than The number before it.
proof:
Here we have multiplied 3 with 4 than we get our next number ie 12
When we again multiplied 12 with 4 than we get next number ie 48.
So next two numbers will surely be as follows:
part 1:
part 2: