human
Recognise an arithmetic sequence Tom and Katie are discussing arithmetic sequences.

Tom says this is an arithmetic sequence: \( 5,8,11,14,17, \ldots \)

Katie says this is an arithmetic sequence: \( 5,15,45,135,405, \ldots \)

Who is correct?
 Neither is correct
gpt
Does not recognise that a linear sequence must increase or decrease by same amount