题目内容
如果
+
+
+…
=
,那么n=______.
| 1 |
| 2 |
| 1 |
| 6 |
| 1 |
| 12 |
| 1 |
| n(n+1) |
| 2003 |
| 2004 |
| 1 |
| 2 |
| 1 |
| 6 |
| 1 |
| 12 |
| 1 |
| n(n+1) |
| 2003 |
| 2004 |
1-
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| 3 |
| 1 |
| 4 |
| 1 |
| n |
| 1 |
| n+1 |
| 2003 |
| 2004 |
1-
| 1 |
| n+1 |
| 2003 |
| 2004 |
| n |
| n+1 |
| 2003 |
| 2004 |
∴n=2003.
故答案为:2003.
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