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Find a Quadratic Model for the Sequence with the Indicated

Question 102

Multiple Choice

Find a quadratic model for the sequence with the indicated terms.
A₀ = 3, a₁ = 3, a₄ = 15

A) an = n² - n + 15
B) an = n²+ n - 3
C) an = n²- n - 3
D) an = n²+ n + 3
E) an = n² - n + 3

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