human
Recognise when an ascending sequence is linear Tom and Katie are discussing linear sequences.

Tom says this is a linear sequence: \( 1,2,4,7,11, \ldots \) 

Katie says this is a linear sequence: \( 1.2,1.4,1.6,1.8,2, \ldots \) 

Who is correct?
 Only Tom
gpt
Does not recognise that a linear sequence must increase or decrease by same amount