Respostas

2013-05-16T19:10:49-03:00

n = ?

a1 = 6

an = 3072

q = 2

 

Fórmula: an = a1.qⁿ⁻¹

3072 = 6.2ⁿ⁻¹

512 - 2ⁿ⁻¹

2⁹ = 2ⁿ⁻¹

9 = n -1

n = 10

5 3 5