2 Answers
Shaswata Roy
·2014-03-07 23:49:18
A2=A
Therefore by induction for all n>1,
An=An-1=...=A
The solution set = N-{1}
And a similar limit had been done before,it's 3/2.
http://www.targetiit.com/discuss/topic/21946/solve-the-limit/