Question

razão de( 1/2,1/4,1/16)

Answer 1

Ola Pietra

PG

a PG certa é (1/2, 1/4, 1/8, 1/16)

u1 = 1/2
u2 = 1/4
u3 = 1/8
u4 = 1/16 

q = u2/u1 
q = (1/4)/(1/2) = (1/4)*(2/1) = 2/4 = 1/2