| 1 |
| n2+n |
| 1 |
| n(n+1)(n+2) |
| 1 |
| 4 |
| 1 |
| 2(n+1)(n+2) |
| 1 |
| 23 |
| 1 |
| 33 |
| 1 |
| 43 |
| 1 |
| n3 |
| 29 |
| 24 |
| 1 |
| n2+n |
| 1 |
| n(n+1) |
| 1 |
| n |
| 1 |
| n+1 |
| 1 |
| n2+n |
| 1 |
| n(n+1)(n+2) |
| 1 |
| 2 |
| 1 |
| n |
| 1 |
| n+1 |
| 1 |
| 2 |
| 1 |
| n+1 |
| 1 |
| n+2 |
| 1 |
| n(n+1)(n+2) |
| 1 |
| n3 |
| 1 |
| (n-1)n(n+1) |
| 1 |
| 23 |
| 1 |
| 33 |
| 1 |
| 43 |
| 1 |
| n3 |
| 29 |
| 24 |
| 1 |
| n2+n |
| 1 |
| n(n+1) |
| 1 |
| n |
| 1 |
| n+1 |
| 1 |
| n2+n |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| n |
| 1 |
| n+1 |
| 1 |
| n+1 |
| n |
| n+1 |
| 1 |
| n(n+1)(n+2) |
| 1 |
| 2 |
| 1 |
| n |
| 1 |
| n+1 |
| 1 |
| 2 |
| 1 |
| n+1 |
| 1 |
| n+2 |
| 1 |
| n(n+1)(n+2) |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| n |
| 1 |
| n+1 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| 3 |
| 1 |
| n+1 |
| 1 |
| n+2 |
| 1 |
| 2 |
| 1 |
| n+1 |
| 1 |
| 2 |
| 1 |
| 2 |
| 1 |
| n+2 |
| 1 |
| 4 |
| 1 |
| 2(n+1)(n+2) |
| 1 |
| n3 |
| 1 |
| (n-1)n(n+1) |
| 1 |
| 2 |
| 1 |
| (n-1)n |
| 1 |
| n(n+1) |
| 1 |
| 33 |
| 1 |
| 43 |
| 1 |
| n3 |
| 1 |
| 2 |
| 1 |
| 2×3 |
| 1 |
| 3×4 |
| 1 |
| 3×4 |
| 1 |
| 4×5 |
| 1 |
| n(n-1) |
| 1 |
| n(n+1) |
| 1 |
| 2 |
| 1 |
| 6 |
| 1 |
| n(n+1) |
| 1 |
| 12 |
| 1 |
| 2 3 |
| 1 |
| 33 |
| 1 |
| 43 |
| 1 |
| n3 |
| 1 |
| 8 |
| 1 |
| 12 |
| 29 |
| 24 |
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| 1 | 4n-1 |
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科目:高中数学 来源: 题型:
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| x~(a1)(a2)(a3)…(an-1)(an) |
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| 2~(-1)(3)(-2)(1) |
. |
| 2~(a1)(a2)(a3)…(an-1)(an) |
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科目:高中数学 来源: 题型:
. |
| x\~(a1)(a2)(a3)…(an-1)(an) |
. |
| 2\~(-1)(3)(-2)(1) |
| 1 |
| 1-ak |
. |
| 2\~(a1)(a2)(a3)…(a3n-2)(a3n-1)(a3n) |
. | ||||||||||
t\~(
|
| lim |
| n→∞ |
| dn |
| dn+1 |
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科目:高中数学 来源:不详 题型:解答题
| . |
| x~(a1)(a2)(a3)…(an-1)(an) |
| . |
| 2~(-1)(3)(-2)(1) |
| . |
| 2~(a1)(a2)(a3)…(an-1)(an) |
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科目:高中数学 来源:奉贤区模拟 题型:解答题
| . |
| x\~(a1)(a2)(a3)…(an-1)(an) |
| . |
| 2\~(-1)(3)(-2)(1) |
| 1 |
| 1-ak |
| . |
| 2\~(a1)(a2)(a3)…(a3n-2)(a3n-1)(a3n) |
| . | ||||||||||
t\~(
|
| lim |
| n→∞ |
| dn |
| dn+1 |
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