18
18
18 divided by 14 = 1 with a remainder of 4 or 1.2857
13.7778
2.7778
14.1667
27.7778
if ((18-18)/(12-14))**0.5 = 0 if (18-(18/12)-14)**0.5 = 1.58113883 if (18-18/(12-14))**0.5 = 3 if ((18-18)/12-14)**0.5 = 0
4.6667
0.2143
14.45
10+14+18=42 which is divided by 3 because there is 3 numbers and the average is 14! easy!