# Past Papers’ Solutions | Cambridge International Examinations (CIE) | AS & A level | Mathematics 9709 | Pure Mathematics 1 (P1-9709/01) | Year 2010 | Oct-Nov | (P1-9709/13) | Q#9

Question a) A geometric progression has first term 100 and sum to infinity 2000. Find the second term. b) An arithmetic progression has third term 90 and fifth term 80. i. Find the first term and the common difference. ii. Find the value of m given that the sum of the first m terms is equal to the sum of […]