yg no 1 sama no 2 ya di jwb secepatnya ya plisss

1.a)A={1,2,3,4,5,6,7,8,9}
b)B={1,3,5,7,9,11,13,15}
c)C={2}
d)D={1,2,3,4,5,6,7,8,9}
e)E={-2,-1,0,1,2,3,4,5,6,7,8,9,10,11,12}
f)F={0,1,2,3,4,5,6,7,8,9}