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An artist is arranging tiles in rows to decorate a wall. Each new row has 2 fewer tiles than the row below it. If the first row has 23 tiles,how many tiles will be in the seventh row
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An artist is arranging tiles in rows to decorate a wall. Each new row has 2 fewer tiles than the row below it. If the first row has 23 tiles,how many tiles will be in the seventh row

User Cillian Collins
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2 Answers

1 vote
11 tiles will be in the seventh row

User Sweetfa
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2 votes
22, 20, 18, 16, 14, 12, 10 ... so 10
User Sysyphus
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