27 9 3 1 sequence July 8, 2019 16 32 64 128 27 9 _ _ 1 3 geometric sequence 1 3 9 27 sequence formula 1 3 9 27 sequence rule 1 3 9 27 sequence answer 1 3 9 27 sequence nth term 1 3 9 27 number sequence 1 3 9 27 pattern rule Sequence 3 Sequences of numbers
