The following sequences' first ten terms should be given. Assume that the sequences are in base 2 and have an index of 1.
Indicate whether the sequence is increasing, decreasing, non-increasing, or non-decreasing.
1) The nth term is the largest integer k such that .
2) The nth term is 1/n.
3) The nth term is 3.
4) The nth term is .
5) The nth term is [].