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Mathematics
Mathematics
Problem
17. If the
4
th
,
10
th
4^{\text {th }}, 10^{\text {th }}
4
th
,
1
0
th
and
16
th
16^{\text {th }}
1
6
th
terms of a G.P. are
x
,
y
x, y
x
,
y
and
z
z
z
, respectively. Prove that
x
x
x
,
y
,
z
y, z
y
,
z
are in G.P.
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