[" Hence,"a(32)=162" and "a(n)=5n+2],[" ...

[" Hence,"a_(32)=162" and "a_(n)=5n+2],[" EXAMPLE "15" The sum of "5" th ""and"9" th terms of an A.P.is "72" and the sum of "7" th and "12" th terms is "97" ."],[" Find the A.P."]

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