Write a formula for the general term, or nth term, for the given sequence.1 ? 10, 2 ? 11, 3 ? 12, 4 ? 13, 5 ? 14, . . .

A. an = n(n + 10)
B. an = n(n + 9)
C. an = n + 9n
D. an = n(n - 9)


Answer: B

Mathematics

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