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Betsy is saving to buy a birdcage. She saves one dollar the first week three dollars the second week nine dollars the third week and so on. How much money will she saved in five weeks
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Betsy is saving to buy a birdcage. She saves one dollar the first week three dollars the second week nine dollars the third week and so on. How much money will she saved in five weeks

User Cjohansson
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7 votes
the answer is 81 dollars 
User Dan Wears Prada
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