16 8 4 2 1 pattern July 8, 2019 16 32 64 128 What rule is pattern 16 8 4 2 1 1 2 4 8 16 pattern name 1 2 4 8 16 pattern equation 1 2 4 8 16 pattern answer key 16 ×2=8 2 4 8 16 pattern