SOLUTION: The sum to n terms of an arithmetic series is sn=n/2 +(7n+15).determine the 6th tern and how many terms of the series must be added to give a sum of 425
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Question 848509: The sum to n terms of an arithmetic series is sn=n/2 +(7n+15).determine the 6th tern and how many terms of the series must be added to give a sum of 425 Answer by richwmiller(17219) (Show Source):
