[張爸] 成功大學-級數之二
Is the following series convergent
1 2 3 4
----- + ----- + ----- + ------ + ....
1*3*5 3*5*7 5*7*9 7*9*11
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06/13 16:41, , 1F
06/13 16:41, 1F
→
06/13 18:33, , 2F
06/13 18:33, 2F
推
06/13 18:35, , 3F
06/13 18:35, 3F
推
06/13 20:32, , 4F
06/13 20:32, 4F
→
06/13 20:55, , 5F
06/13 20:55, 5F
→
06/13 20:58, , 6F
06/13 20:58, 6F
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