if mth term of an AP is 1 /n and nth term is 1/m then find the sum of its first mn term
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a=1/mn
d=1/mn
Then t(mn) = 1
d=1/mn
Then t(mn) = 1
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Answer:
a=1/mn
d=1/mn
Then t(mn) = 1
Step-by-step explanation:
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