4 6 8 2 July 8, 2019 16 32 64 128 4 6 8 20 4 6 8 24 4 6 8 2 3 4 6 8 2 9 7 4 6 8 2 7 4 6 8 2 1 4 6 8 25 4 8 6 2 mean 4 6 2 8 3 next number 4 6 2 8 3 9 4 6 2 8 0 4 6 2x 8 6 4 8 2 9 2 4 6 8 2n formula 4 6 8 10 2