Jawabanmu

2014-09-13T19:03:25+07:00
2014-09-13T19:08:48+07:00
26, 15, 2, dst.
Gini, U2 - U1 = 50 - 47 = 3
                      = 47 - 42 = 5
Berarti kan kelipatannya 3, 5, 7, 9, 11, 13,dst.