PATTERNS, FUR1 2010 VCAA 1 MC The sequence `3, 6, 9, 12\ . . .` could be A. Fibonacci. B. arithmetic. C. geometric. D. alternating. E. decreasing. Show Answers Only `B` Show Worked Solution `text(Sequence is 3, 6, 9, 12 . . .)` `text(Common difference)\ =3` `:.\ text(Arithmetic)` `=> B`