If the mth term of an AP is 1/n and nth term is 1/m, then show that its (mn)th term is 1.

+1 vote
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asked Feb 2, 2018 in Mathematics by Kundan kumar (49,132 points) 34 382 1020

If the mth term of an AP is 1/n and nth term is 1/m, then show that its (mn)th term is 1.

1 Answer

+1 vote
answered Feb 2, 2018 by Vikash Kumar (144,729 points) 8 11 21
 
Best answer

Let a and d be the first term and common difference respectively of the given AP. Then

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