Respuesta :

caylus
Hello,

[tex] \dfrac{\frac{4}{3}}{2}=\dfrac{4}{6}=\dfrac{2}{3}[/tex]

[tex] \dfrac{\frac{8}{9}}{\frac{4}{3}}=\dfrac{8*3}{9*4}=\dfrac{2}{3}[/tex]

[tex] \dfrac{\frac{16}{27}}{\frac{8}{9}}=\dfrac{16*9}{27*8}=\dfrac{2}{3}[/tex]

The sequence is geometric .
(a serie is a sum)