Question

01) Calcule o sexto termo da P. G. ( +8, +4, +2. ).

Answer 1

Resposta:

P. G. ( +8, +4, +2. ).

q=a2/a1=4/8=1/2

an=a1*q^(n-1)

a₆=8*(1/2)⁶⁻¹

a₆ =8 *(1/2)⁵

a₆=8/32 =1/4