Respostas

2013-12-11T10:56:02-02:00
An = A1. (q)^n-1
A9 = 1/16 .(2)^8
A9 = 1/16 . 256
A9 = 256/16
A9 = 16
1 5 1
2013-12-11T11:02:36-02:00
A1 = 1/16
a2 = 1/8
q = a2/a1
q = 1/8 / 1/16
q = 1/8 . 16/1
q = 16/8
q = 2
n = 9
a9 = a1.q^(9-1)
a9 = a1.q^8
a9 = 1/16 . 2^8
a9 = 1/16 . 256
a9 = 256/16
a9 = 16