Mathematics, 15.12.2021 15:00 philkas414
Suppose you have a 5x5 checkerboard with 25 squares. You put one penny on the first square, then 2 pennies on the next square then 2 pennies on the third square and so on until there are pennies on all the squares. How many pennies are on the 25th square?
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Suppose you have a 5x5 checkerboard with 25 squares. You put one penny on the first square, then 2 p...
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