Practice problem
What is the 50th50^{\text{th}}50th number in the following arithmetic sequence? 4,7,10,13,16,19,…4, 7, 10, 13, 16, 19, \dots4,7,10,13,16,19,…
151151151
154154154
148148148
145145145
Type a concept, like “slope” or “photosynthesis”.