At times math teachers use a legend, “mathematics in the game of chess”, as an introduction to Exponential Functions. The original myth tells of a mathematician in India who invented the game of chess and was subsequently bestowed a vast reward for its creation. The king of India was so impressed by the game that he offered the mathematician to “name your reward!” The inventor responded, “My wish is simple. Just give me one grain of rice upon each square of the chessboard, such that one grain is placed on the first square, two on the second, four ...