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Given that n arithmetic means are insert...

Given that n arithmetic means are inserted between two sets of numbers a,2b, and 2a,b,2a,b where a,b, `inR`. Suppose further that `m^(th)` mean between these two sets of numbers is same, then the ratio a:b equals

A

`n - m + 1 : m`

B

`n - m + 1 : n`

C

`m : n - m + 1`

D

`n : n - m + 1`

Text Solution

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The correct Answer is:
C
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