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# If a be the arithmetic mean and b, c be the two geometric means betwee

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Senior Manager
Joined: 12 Jan 2019
Posts: 263
If a be the arithmetic mean and b, c be the two geometric means betwee  [#permalink]

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12 Jan 2019, 23:53
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Question Stats:

0% (00:00) correct 100% (03:43) wrong based on 1 sessions

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If a be the arithmetic mean and b, c be the two geometric means between any two positive
numbers, then (b3 + c3) /abc equals
(a) $$(ab)^\frac{1}{2} /c$$
(b) 1
(c) $$\frac{a^2c}{b}$$
(d) None of these

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Math Expert
Joined: 02 Aug 2009
Posts: 7992
Re: If a be the arithmetic mean and b, c be the two geometric means betwee  [#permalink]

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13 Jan 2019, 00:06
UdayPratapSingh99 wrote:
If a be the arithmetic mean and b, c be the two geometric means between any two positive
numbers, then (b3 + c3) /abc equals
(a) $$(ab)^\frac{1}{2} /c$$
(b) 1
(c) $$\frac{a^2c}{b}$$
(d) None of these

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Re: If a be the arithmetic mean and b, c be the two geometric means betwee   [#permalink] 13 Jan 2019, 00:06
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