Posted by **Pam** on Saturday, May 3, 2014 at 7:23pm.

A patio was to be laid in a design with one tile in the first row,two tiles in the second row,three tiles in the third row, and so on. Mr Tong had 60 tiles to use. How tiles should be placed in the bottom row to use the most tiles?

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**Anonymous**, Thursday, September 4, 2014 at 3:04pm
10 tiles?

- Math -
**Anonymous**, Sunday, December 7, 2014 at 10:14pm
12

- Math -
**Anonymous**, Sunday, August 2, 2015 at 7:19pm
10 tiles.

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