Question

Encontre a razão das PG.s;
(5,10,20,40,80,160...)

(7,21,63.....)

(3,6,12,24,48 ...)

1,2,4,8,16....)

(-1,-2,-4,-8,-16....)

(1,1/3,1/9, 1/27,1/81 ...

(-54,-18,-6,-2....)

(5,5,5,5,5)

(5,-10,20,-40,80).

Answer 1

Resposta:

não entendi qual a sua pergunta