The figures below are made up of yellow and blue square tiles with the blues tiles in a row and a border of yellow tiles around them. For 1 blue tile, 8 yellow tiles are needed; for 2 blue tiles, 10 yellow tiles are needed and so on. How many yellow tiles are needed for 10 blue tiles? For 100 blue tiles? For n blue tiles? Present a diagram, table/chart, and an equation for your solution. Show how your equation is represented in the diagram.
