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

If 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 & c` respectively then

A

a+c=b

B

`agt= b gt=c`

C

`a+c=b`

D

`ac-b^(2)=0`

Text Solution

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The correct Answer is:
B, D
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