ajaggernath131 ajaggernath131 Today at 8:05 AM Mathematics Answered 11. What is the unknown number in Sequence 2 in the chart? Sequence Number Sequence 1 Sequence 2 A 126 B 127 c 147 D 154 2 3 5 7 14 21 35 49 ? 1 7 21 42 63 105