ARITHMETIC SEQUENCES: 5, 12, 19, 26, ..., x, 2x, 3x, 4x, ..., 24, 14, 4, ..., 3/2, 0, -3/2, ..., 20, 14, 8, 2, ..., GEOMETRIC SEQUENCES: 4, 20, 100, ..., 2, -10, 50, ..., 3, 1.2, 0.48, ..., 12, 6, 3, ..., 64, -96, 144, ...,

ARITHMETIC SEQUENCE VS. GEOMETRIC SEQUENCE

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?