1 2 3 4 5 next number July 8, 2019 16 32 64 128 1 2 3 4 5 next number is not 6 1 2 3 4 5 numbers 1 2 3 4 5 numberblocks 0 1 2 3 4 5 numbers are known as 1 2 3 4 5 numbers are known as 1 2 3 4 5 6 composite number 1 2 3 or 5 1 2 3 4 5 jump + 1 + 2 + 3 + 4 + 5