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Paper 82

ACT January 2003

Form 59F · Math Test · 60 questions

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Paper 82 · ACT January 2003 · Form 59F · Math Test

Carmen is playing with blocks. She arranges stacks of blocks so that each successive level of blocks has 1 fewer block than the level below it and the top level has 1 block. Such a stack with 3 levels is shown below. Carmen wants to make such a stack with 12 levels. How many blocks would she use to build this stack?

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