if there are n gms between m and n then common ratio of gp is
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2
Answer:
G.P. series of (n+2) terms:
a,G
1
,G
2
,..........,G
n
,b
Let r be the common ratio:
∴b=ar
n+1
⇒r=(
a
b
)
(n+1)
1
G is the single GM between a and b, so we have:
G=(ab)
2
1
The product G
1
×G
2
×...............×G
n
=a
n
×((
a
b
)
n+1
1
)
2
n(n+1)
=a
n
×(
a
b
)
2
n
=a
2
n
×b
2
n
=(ab)
2
n
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