A memorial being constructed in a city park will be a brick wall, with a top row of six
Chapter 11, Problem 14(choose chapter or problem)
A memorial being constructed in a city park will be a brick wall, with a top row of six gold-plated bricks engraved with the names of six local war veterans. Each row has two more bricks than the row above it. Prove that the number of bricks in the top n rows is n 2 + 5n.
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