what is the answer to pattern 3, -6, 12, 4, 20, ? possible answers 13, 14, 6, 16?

what is the answer to pattern 3, -6, 12, 4, 20, ? possible answers 13, 14, 6, 16?
in Algebra 2 Answers by

That is tricky. I don't know if I can answer that. sad

by Level 10 User (57.4k points)

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13 because the rule of differences is down 9, up 18, down 8, up 16, so the next is down 7.
by Top Rated User (1.1m points)

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