a is the average ( arithmetic mean ) of the first 7 positive multiples of 5 and b is the median of the first 3 positive multiples of positive integer n . if the value of a ^ 2 – b ^ 2 is zero , what is the value of n ?
n0 = 7.0
n1 = 5.0
n2 = 3.0
n3 = 2.0
n4 = 2.0
t0 = n1 * 4.0
answer = t0 / n3
print(answer)