Answer:
A) No. It is an arithmetic sequence because you are subtracting by 3.
B) Yes. It is a geometric sequence because you are multiplying by 2.
Step-by-step explanation:
Arithmetic is addition or subtraction.
5 - 3 = 2 2 - 3 = -1 -1 - 3 = -4
Geometric is multiplication.
5 X 2 = 10 10 X 2 = 20 20 X 2 = 40
