You already made a question exactly like this which I answered but I'll answer again
Answer:
Read below please
Step-by-step explanation:
We can create 'equations' for each letter
a is the previous number times 2
b is the previous number plus 2
c is the previous number plus 8
The next three numbers for a are 64, 128, and 256
The next three numbers for b are 11, 13, and 15
The next three numbers for c are 53, 61, and 69
