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Let Tr be the r^(th) term of an A.P whos...

Let `T_r` be the `r^(th)` term of an A.P whose first term is `a` and common difference is `d` IF for some integer m,n, `T_m=1/n` and `T_n=1/m` then `a-d=`

A

`(1)/(m) + (1)/(n)`

B

1

C

`(1)/(nm)`

D

`0`

Text Solution

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The correct Answer is:
D
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