Practice problem
Find an explicit formula for the nthn^{\text{th}}nth term of the following sequence: 1,3,5,7,9,...{1,3,5,7,9, ...}1,3,5,7,9,....
2n+12n+12n+1
2n−12n-12n−1
2(n−1)2(n-1)2(n−1)
2n2n2n
Type a concept, like “slope” or “photosynthesis”.
