Write the first six terms of the sequence defined by the function.
?

?

A. 0, 18, 108, 270, 504, 648
B. 18, 54, 108, 180, 270, 378
C. 0, 0, 18, 54, 108, 180
D. 0, 18, 54, 108, 180, 270
E. -18, 0, 18, 54, 108, 180


Answer: D

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