differentiate a geometric sequence from arithmetic sequence. Find the common difference fom arithmetic sequence and the common ration for geometric sequence 1. 3,7,11, 15, 19, 2. 2,6,18,54, 162 7,17,28, 56, 112 4) 6, 24, 94, 584 5) 9√4, 7√4, 5√4, 3√4​