a) A = {-9; -3; -1; 1; 3; 9}
b) B = {-24; -12; -8; -6; -4; -3; -2; -1; 1; 2; 3; 4; 6; 8; 12; 24}
c) C = {-12; -6; -4; -3; -2; -1; 1; 2; 3; 4; 6; 12}
d) D = [-18; -9; -6; -3; -2; -1; 1; 2; 3; 6; 9; 18]
e) E = {-42; -39; -36; -33; -30; -27; -24; -21; -18; -15; -12; -9; -6; -3; 0; 3; 6}
f) F = {-35; -30; -25; -20; -15; -10; -5; 0; 5; 10}
g) G = {-56; -48; -40; -32; -24; -16; -8; 0; 8; 16}