Question

Considere a sequência e informe o valor de X: (8:3)25; (10:2)64; (7:3)X
(a) 9
(b) 16
(c) 20
(d) 36
(e) 40

Answer 1

Vamos là.

(8,3)25 = (8 - 3)^2 = 5^2 = 25

(10,2)64 = (10 - 2)^2 = 8^2 = 64

(7,3)X = (7 - 3)^2 = 4^2 = 16 (B)