2 marks A4. The sequence an = tan 1+ 87 A: diverges B converges to 1 C converges to D: converges to O E converges to -1 2 marks A5. Which of the three series 18 7210 () Vn -10)n+1 converge? A: only (1) and (ii) converge B: only (1) and (lil) converge | C only (li) and (iii) converge D: only (il) converges E all three converge 2 marks A6. Which function is represented by the power series 2 my 3041 2" when (=]