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A display of cereal boxes has one box in the top row, two boxes in the second row, three boxes in the third row, and so on, as shown. How many rows of boxes will there be in a display of 45?

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User Pranita
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2 Answers

1 vote
The correct answer will be 9
User Jobukkit
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3 votes
in a display of 45 there will be nine. since , if you add one to each row in this example 1+2+3+4+5+6+7+8+9=45
User Bruin
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