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A leprechaun places a magic penny under a​ girl's pillow. The next night there are 2 magic pennies under her pillow. Each night the number of magic pennies doubles. How much money will the girl have after
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A leprechaun places a magic penny under a​ girl's pillow. The next night there are 2 magic pennies under her pillow. Each night the number of magic pennies doubles. How much money will the girl have after 21 ​nights?

User HopefullyHelpful
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1 Answer

7 votes
Phew, the girl will have, drum roll please!!!
1,048,576 million dollars. Wow, I wish this leprechaun could come to me for once.
User NextRev
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