human
Count a number of objects \[
1,3,5,7, \ldots ?
\]

Which pattern matches the sequence above? ![A sequence of 4 patterns. The first pattern is one blue dot. The other patterns are triangles, made from blue dots like the one in the first pattern: Pattern 2 has 2 dots on the bottom and 1 dot above these; Pattern 3 is the same as Pattern 2 but with 3 extra dots that form a 3rd row at the bottom; Pattern 4 is the same as Pattern 3 but with 4 extra dots forming a 4th row at the bottom.]()
gpt
Uses only the first two terms of a sequence to work out a term-to-term rule