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Mathematics 9 Online
OpenStudy (anonymous):

What is the pattern for this sequence? 9, 16, 25, 36, 49, ... best explanation will get a medal

OpenStudy (anonymous):

They're all um squares, like 3squared is 9, 4squared is 16, and 5squared is 25.

OpenStudy (anonymous):

an = (n+2)^2, where n is an integer greater than or equal to 1

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