m-n=11-10=1
i :[6,10]
i - h(=6):{0,1,2,3,4}
n-i+1=10-i+1=11-i:{5,4,3,2,1}
因此:∑b/1.06^(n-i+1)=b(1/1.06^5+1/1.06^4+1/1.06^3+1/1.06^2+1/1.06)
=b*4.2123637855657138801350018375258
≈4.2123
m-n=11-10=1
i :[6,10]
i - h(=6):{0,1,2,3,4}
n-i+1=10-i+1=11-i:{5,4,3,2,1}
因此:∑b/1.06^(n-i+1)=b(1/1.06^5+1/1.06^4+1/1.06^3+1/1.06^2+1/1.06)
=b*4.2123637855657138801350018375258
≈4.2123