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September 5, 2015

Homework Help: math

Posted by molly on Sunday, September 20, 2009 at 8:25pm.

Natasha has to determain the number of toothpicks in the 15th step, step one has four toothpicks step two has 12 toothpicks and step three has 24 toothpicks. She does not want to draw 15 pictures then count the toothpicks. Explain or show how she could do this.

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