What is the 100th term of this sequence?
1, 2, 7, 16, 29....
I can't figure this out.
1, 2, 7, 16, 29........etc.
The "closed form" of your sequence appears to be:
a_n = 2 n^2 - 5 n + 4 . Hence the 100th term is:
a(100) =2*100^2 - 5*100 + 4
a(100) =19,504