19/04/09 23:50:23.92 YP3UVJTy.net
(1)数列a[n]が
a1=1,a2=2
(n^3+3n^2+n-2)a[n+2]
=(n^3+4n^2+4n-1)a[n+1]-(n^2+3n+1)a[n]
を満たすとき、
lim[n→∞]a[n]=？
19/04/09 23:50:23.92 YP3UVJTy.net
(1)数列a[n]が
a1=1,a2=2
(n^3+3n^2+n-2)a[n+2]
=(n^3+4n^2+4n-1)a[n+1]-(n^2+3n+1)a[n]
を満たすとき、
lim[n→∞]a[n]=？