plis bantuin no 3-7 pliss

1.
P= {19,17,15,13,11,9,7,5,3,1}
Q={4,8,12,16,20,24,28,32,36}
R={53,59,61,67,71,73,79}
S={…,-1,0,1,2,3,4,5,6,7,8,9}