Answer:
by using the formula for geometric series
an=a1r^(n-1)
let's find r where an=3,888 a1= 3, n=5
then, by substituting
3,888=3r^(5-1)
so r= -6
then the three geometric means are
3, -18, 108, -648, 3888
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Answer:
by using the formula for geometric series
an=a1r^(n-1)
let's find r where an=3,888 a1= 3, n=5
then, by substituting
3,888=3r^(5-1)
so r= -6
then the three geometric means are
3, -18, 108, -648, 3888