prompt: Each week Carina puts 20 more seashells in a jar than she did the week before. If there are 50 seashells in the jar this week, how many will there be in a month?
messages.content: Each week Carina puts 20 more seashells in a jar than she did the week before. If there are 50 seashells in the jar this week, how many will there be in a month?
messages.role: user
messages.content: In one week there will be 50+20=<<50+20=70>>70 seashells
  In two weeks there will be 70+20=<<70+20=90>>90 seashells
  In three weeks there will be 90+20=<<90+20=110>>110 seashells
  In four weeks there will be 110+20=<<110+20=130>>130 seashells
  #### 130
messages.role: assistant