X, x+1, x+2, x+3 - four consecutive integers

The integers are 169, 170, 171 and 172.
Answer:
The union is {1,2,3,4,5,7,9,10,12,13,15}
Step-by-step explanation:
Answer:
bob
Step-by-step explanation:
Step-by-step explanation:
k(a) =3a+2
k(2)=3*2+2
k(2)=6+2
k(2)=8