Three consecutive are the integers is twice the second is 15 more than the third

Question

Three consecutive are the integers is twice the second is 15 more than the third

Answer 1

2S=15+T

F=x

S=x+1

T=x+2

2(x+1) = x+2 +15

2x +2 = x+17

x=15

x+1 = 16

x+2 = 17

the numbers are 15,16 and 17