SOLUTION: Find the number of row in a theatre containing 30 seats if the first row has 14 seats and each row after that has 2 more seats than the previous row.
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Question 679670: Find the number of row in a theatre containing 30 seats if the first row has 14 seats and each row after that has 2 more seats than the previous row.
Answer by Believe(1) (Show Source): You can put this solution on YOUR website!
the 9th row :)
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