- #1
Helios
- 269
- 63
This looks almost like a geometric series;
1, 2, 5, 14, 41, 122, 365, ...
but each term is one less than three times the preceeding one. So is this a sequence or a series? What is a formula for the value of the nth term in terms of n?
1, 2, 5, 14, 41, 122, 365, ...
but each term is one less than three times the preceeding one. So is this a sequence or a series? What is a formula for the value of the nth term in terms of n?