set s consists of integers { 8 , 11 , 12 , 14 , 15 } . if integer n is included in the set , the average ( arithmetic mean ) of set s will increase by 25 % . what is the value of integer n ?
n0 = 8.0
n1 = 11.0
n2 = 12.0
n3 = 14.0
n4 = 15.0
n5 = 25.0
t0 = n2 + n3
answer = n3 + t0
print(answer)