Explicación paso a paso:
3; 18; 9; 34; 27; 50;P; Q
3 (x3) = 9 (x3) = 27 (x3) = 81
18 (+16) = 34 (+16) = 50 (+16) = 66
P = 81
Q = 66
(P + Q)
81 + 66
147