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 |
科目:高中数学 来源: 题型:
1 | 4n-1 |
查看答案和解析>>
科目:高中数学 来源: 题型:
. |
x~(a1)(a2)(a3)…(an-1)(an) |
. |
2~(-1)(3)(-2)(1) |
. |
2~(a1)(a2)(a3)…(an-1)(an) |
查看答案和解析>>
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 |
查看答案和解析>>
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) |
查看答案和解析>>
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 |
查看答案和解析>>
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com