plz help me!

Asked by  | 10th Mar, 2009, 12:41: PM

Expert Answer:

Let the first term of the A.P. is a  and   the common difference  be d.

formula for the nth term is

nth term = a+(n-1)d


 mth term=a+(m-1)d

Acc to question,

m(mth term)=n(nth term)




Answered by  | 10th Mar, 2009, 01:09: PM

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