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Let T(r ) be the rth term of an A.P. fo...

Let `T_(r ) ` be the rth term of an A.P. for r = 1,2,3,`"…………….."` If for some positive integers m,n we have `T_(m) = ( 1)/( n ) ` and `T_(n) = ( 1)/( m ) `, then `T_(mn)` equals `:`

A

`- 1/(nm)`

B

`1/m +1/n`

C

1

D

0

Text Solution

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The correct Answer is:
C
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