1 2 4 8 16 what is the next number July 8, 2019 16 32 64 128 1 2 4 8 16 all numbers What is the next number in the sequence 1 2 4 8 16 What is the next number in the pattern 1 2 4 8 16 1 - 2 = 4 1 + 2 + 3 + 4 = 10