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If mth terms of H.P is n and nth term is...

If mth terms of H.P is n and nth term is m, then (m + n)th term is

A

`(mn)/(m+n)`

B

`(m+n)/(mn)`

C

`(2mn)/(m+n)`

D

`(m+n)/(2mn)`

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The correct Answer is:
A
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AAKASH SERIES-SEQUENCE AND SERIES-Practice Exercise
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  12. If the sum of the series 1+ (3)/(x) + (9)/(x^(2))+ (27)/(x^(3)) + …oo ...

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