What pattern is 1 2 4 8 16 July 8, 2019 16 32 64 128 What is the pattern rule for 1 2 4 8 16 Number pattern 1 2 4 8 16 What is the next number in the pattern 1 2 4 8 16 1 3 9 27 pattern rule 1 4 9 16 and 25 sequence