Question

1) Determine a razão de cada P.G.:
a) (1,2,4,8, 16, ...)
b) (-8, -4,-2, -1, ...)
c) (81,27, 9, 3, ...)​

Answer 1

Explicação passo-a-passo:

a)

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

q= 2/1 = 2 >>>>> resposta

b)

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

q = -4 / -8 = + 1/2 >>>>>resposta

c)

(81,27, 9, 3, ...)​

q= 27/81 = 1/3 >>>>> resposta