15(a)Sequences Recurrence RelationsEasy1 markThe nth term of a sequence is 3n−1.Write down the first 3 terms in this sequence.1st term2nd term3rd termGrade answerSolutionGrading criteria
15(b)Sequences Recurrence RelationsEasy2 marks327 and 331 are not in the sequence with nth term 3n−1.Write down all the numbers from the list that are in the sequence.Three answers required.A325B326C327D328E329F330G331H332Grade answerSolutionGrading criteria