I'm stuck on this....
Show that (tn) is a nonincreasing sequence. That is, use induction to prove that where
I have the base case so, . Then assume .
But I'm stuck at this part. I don't know how to arrive at . I tried messing with the inequalities and stuff, but I'm still not sure.
Edit: The only thing I could really come up with was .....
then use the fact and so