Please help Q4. Here are the first four terms of a sequence: 12, 36, 108, 324...
a) Find the nth term for this sequence giving your answer in the simplest form.

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes.she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?