[中學] 高中數學
1 1 1
p = --------- + --------- +...+ ---------
1 * 2 3 * 4 2013*2014
1 1 1 1
q = --------- + --------- + --------- +...+ ---------
1007*4028 1008*4027 1009*4026 4028*1007
p
求 --- = ?
q
試了幾個分解的方法,但都找不到p q的關係
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09/14 21:02, , 1F
09/14 21:02, 1F
→
09/14 21:02, , 2F
09/14 21:02, 2F
→
09/14 21:03, , 3F
09/14 21:03, 3F
→
09/14 21:49, , 4F
09/14 21:49, 4F
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