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Mathematics, 29.06.2019 16:00 Emiann222
Achild is building a triangular tower. the first (bottom) row of the 12-row tower is made with 12 blocks. each successive row uses one less block. which equation represents the total number of blocks used in the tower?
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Achild is building a triangular tower. the first (bottom) row of the 12-row tower is made with 12 bl...
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