3 6 10 July 8, 2019 16 32 64 128 3 6 10 13 3 6 10 15 3 6 10 15 pattern formula 3 6 * 100 3 6 10 15 pattern rule 3 6 10 12 3 6 10 15 sequence 3 6 10 5 3 6 10 2 6 3/10 as a decimal 3 6 10 1 3 6 10 4 3 6 1000 3 6 10 8 3 6 10 7