CAIE P1 2013 November — Question 5

Exam BoardCAIE
ModuleP1 (Pure Mathematics 1)
Year2013
SessionNovember
TopicGeometric Sequences and Series

5
  1. In a geometric progression, the sum to infinity is equal to eight times the first term. Find the common ratio.
  2. In an arithmetic progression, the fifth term is 197 and the sum of the first ten terms is 2040. Find the common difference.