How many pennies are on very last square
If you place the penny on first square of the checkerboard, two pennies on second square, four on third square, eight on fourth square, and so on, how many pennies are on very last square? Checkerboard is eight by eight squares.
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If you place the penny on first square of the checkerboard, two pennies on second square, four on third square, eight on fourth square, and so on, how many pennies are on very last square?
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