Respostas

2013-11-05T22:17:04-02:00
X = Var( 101/4 ) - Var( 5/4 ) = 25 - 1 = 24.

R: 24.
2013-11-05T22:20:35-02:00
8,12,16,20,24,28,32,36,40,44,48,52,56,...100!