- #1
dyh
- 11
- 0
f(n)=(1/2)f(n+1)+(1/2)f(n-1)-1
I got f(n)=n^2.
I can not find anymore solution except this.
I just wonder there are some more solutions about this problem or not.
I think there are more, but I don't know how to get to them.
I want to hear your opinion.
Thanks
I got f(n)=n^2.
I can not find anymore solution except this.
I just wonder there are some more solutions about this problem or not.
I think there are more, but I don't know how to get to them.
I want to hear your opinion.
Thanks