If mth term of an A.P. is \frac{1}{ {n}} and nth term is \frac{1}{ {m}}, then sum of mn terms is -

Sequence and Series

Question : 28 of 86

Marks: +1, -0

If mth term of an A.P. is

\;{1}/{ {n}}

and nth term is

\;{1}/{ {m}}

, then sum of mn terms is -

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