[分析] 怎麼證明這個數列發散呢?
推
10/02 00:34, , 1F
10/02 00:34, 1F
→
10/02 00:34, , 2F
10/02 00:34, 2F
→
10/02 00:40, , 3F
10/02 00:40, 3F
推
10/02 00:46, , 4F
10/02 00:46, 4F
→
10/02 01:01, , 5F
10/02 01:01, 5F
推
10/02 02:33, , 6F
10/02 02:33, 6F
→
10/02 02:35, , 7F
10/02 02:35, 7F
→
10/02 02:36, , 8F
10/02 02:36, 8F
推
10/02 07:19, , 9F
10/02 07:19, 9F
→
10/02 12:50, , 10F
10/02 12:50, 10F