百分比的环比怎么算:1/2.4 1/3.5 1/4.6 1/5.7的通项公式是什么~???~
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是数学题目~急需!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
1/{(N+1)+0.1(N+3)}
通式是 an=1/(1+n+(3+n)/10)
1/(1.3+1.1n)
1+1/(1+2)+1/(1+2+3)+...+1/(1+2+3...+n)=?
1/2.4 1/3.5 1/4.6 1/5.7的通项公式是什么~???~
3._5/3__12/3 1/6--/
1-2/1*(1+2)-3/(1+2)(1+2+3)-4/(1+2+3)(1+2+3+4)...-100/(1+2+3...+99)(1+2+3...+100)
x/1*2+x/2*3......x/2002*2003=2002 求X
怎样在EXCLE中插入1/2/3.......300/301?
求证:2<(1+1/n)^n<3.n>1,且为整数.
求证:2<(1+1/n)^n<3.n>1,且为整数.
计算:1 /{1+1/[1+1/(1+.....)]}
1/6 =1/( )+1/( )+1/( )