Practice problem
Find an explicit formula for the nthn^{\text{th}}nth term of of the following sequence: 4,5,6,7,8,9,10,11,...4, 5, 6, 7, 8, 9, 10, 11, ...4,5,6,7,8,9,10,11,...
4n4n4n
n−3n-3n−3
3+n3+n3+n
3n3n3n
Type a concept, like “slope” or “photosynthesis”.
