Question

Interplore 5 meios geométricos entre 1 e 64.

Answer 1

a1 = 1

n = 5+2 = 7

an = 64

 

an = a1.q^(n-1)

64 = 1.q^(7-1)

64 = q^6

q^6 = 2^6

q = 2

 

PG (1, 2, 4, 8, 16, 32, 64)