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OpenStudy (anonymous):
The first five terms in a quadratic sequence are shown below. 5, 11, 21, 35, 53,... What is the nth term in the sequence? A. 3n2 + 3 B. 3n2 + 2 C. 2n2 + 3 D. 2n2 + 4
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OpenStudy (nenadmatematika):
C again
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