Question

insira quatro meios geométricos entre 7 e 224

Answer 1

an = a1*q^(n-1)
an = 224
a1 = 7
k = 4
n = k+2
n = 6
224 = 7*q^(6-1)
224/7 = q^5
q^5 = 32
q^5 = 2^5
q = 2
meios = 14, 28, 56, 112
PG = (7, 14, 28, 56, 112, 224)