Question

determine o nono termo da pg (1/16,1/8,1/4)

Answer 1

determine o nono termo da pg (1/16,1/8,1/4)

$R = A2 : A1 =\dfrac{1}{8} : \dfrac{1}{16} =\dfrac{1}{8} *\dfrac{16}{1} =\dfrac{16}{8} = 2$

Então :

$PG = {(\dfrac{1}{16} ,\dfrac{1}{8},\dfrac{1}{4},\dfrac{1}{2},1,2,4,8,16)}$

Resposta : 0 nono termo é 16