# Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2019 | Oct-Nov | (P1-9709/13) | Q#9

Question The first, second and third terms of a geometric progression are , and respectively. (i) Show that satisfies the equation 7k2 − 48k + 36 = 0. (i) Find, showing all necessary working, the exact values of the common ratio corresponding to each of the possible values of k. (ii) One of […]