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It the first and (2n-1)^(th) terms of an...

It the first and `(2n-1)^(th)` terms of an A.P.,a G.P. and an H.P. of positive terms are equal and their `(n+1)^(th)` terms are a, b, and c respectively then

A

`a+c =2b`

B

`a ge b ge c`

C

`(2ac)/(a +c) =b`

D

` a c = b ^(2)`

Text Solution

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The correct Answer is:
B, D
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Knowledge Check

  • The n^(th) term of the A.P. a , 3a, 5a, … is ………..

    A
    `a (2n-1)`
    B
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    C
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