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Mathematics 13 Online
OpenStudy (anonymous):

Help so confusing https://courseplayer.avalearning.com/CourseFiles/Questions/824472/Toothpicks.jpg It goes 1,4,9,16... but the question is, What is the rule for the sequence of total small squares in each large square? A. An=n^2 B.An=2n C.An=n^2+1 D.An=n^2-2

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