J each row containing two more seats than the row preceding

Last updated: 5/1/2023

J each row containing two more seats than the row preceding it How many seats 8 Pat designs a patio with a trapezoid shaped deck consisting of 16 rows of congruent slate tiles The numbers of tiles in the rows form an arithmetic sequence The first row contains 15 tiles and the last row contains 30 tiles How many tiles are used in the deck Submission status