设A=(1^2+2^2)/(1*2)+(2^2+3^2)/(2*3)+...+(1004^2+1005^2)/(1004*1005)求A的整数部分 急 30
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 07:48:54
![设A=(1^2+2^2)/(1*2)+(2^2+3^2)/(2*3)+...+(1004^2+1005^2)/(1004*1005)求A的整数部分 急 30](/uploads/image/z/1685392-16-2.jpg?t=%E8%AE%BEA%3D%281%5E2%2B2%5E2%29%2F%281%2A2%29%2B%282%5E2%2B3%5E2%29%2F%282%2A3%29%2B...%2B%281004%5E2%2B1005%5E2%29%2F%281004%2A1005%29%E6%B1%82A%E7%9A%84%E6%95%B4%E6%95%B0%E9%83%A8%E5%88%86+%E6%80%A5+30)
x){naQmikjik )D%i>|V˳[Myӎ6g
K
lim~
]ad``f8jb#}cm 676G
ˀl>l2kVPh) MYgÓK]d.C@ o[
设A=(1^2+2^2)/(1*2)+(2^2+3^2)/(2*3)+...+(1004^2+1005^2)/(1004*1005)求A的整数部分 急 30
设A=(1^2+2^2)/(1*2)+(2^2+3^2)/(2*3)+...+(1004^2+1005^2)/(1004*1005)求A的整数部分 急 30
设A=(1^2+2^2)/(1*2)+(2^2+3^2)/(2*3)+...+(1004^2+1005^2)/(1004*1005)求A的整数部分 急 30
2008
A=2/1+1/2+3/2+2/3+4/3+3/4+5/4+……+1005/1004+1004/1005
=1004*2+1004/1005
=2008+1004/1005
所以整数部分为2008