ARITHMETIC: common difference, 1,2,3,4,..., 10,20,30,40,..., 9,19,29,39,..., 16,20,24,28,..., GEOMETRIC: common ratio, 2,4,8,16,..., 2,6,18,54,..., 28,14,7,7/2, 100,200,400,800,...,

ARITHMETIC SEQUENCE VERSUS GEOMETRIC SEQUENCE

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?