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[" 30.The sum of the first "7" terms of ...

[" 30.The sum of the first "7" terms of an A.P.is "63" and the sum of its next "7" terms is "161" .Fin "],[28^(" th ")" term of this A.P."]

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The sum of the first 7 terms of an AP is 63 and the sum of its next 7 terms is 161. Find the 28 th term of this AP.

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