Answer:
Let the G.P be 486,x
1
,x
2
3
4
5
,
of 7 terms
=T
7
=ar
6
=(486)r
r
=
729
r=±
Take r=
x
=ar=486.(
)=162
=486(
9
)=54
=18,x
=6,x
=2
Hence the five geometric means are 162,54,18,6,2
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Answers & Comments
Answer:
Let the G.P be 486,x
1
,x
2
,x
3
,x
4
,x
5
,
3
2
of 7 terms
3
2
=T
7
=ar
6
=(486)r
6
r
6
=
729
1
=
3
6
1
r=±
3
1
Take r=
3
1
x
1
=T
2
=ar=486.(
3
1
)=162
x
2
=T
3
=ar
2
=486(
9
1
)=54
x
3
=18,x
4
=6,x
5
=2
Hence the five geometric means are 162,54,18,6,2