Edexcel C2 — Question 2

Exam BoardEdexcel
ModuleC2 (Core Mathematics 2)
TopicGeometric Sequences and Series

  1. A geometric series has common ratio \(\frac { 1 } { 3 }\).
Given that the sum of the first four terms of the series is 200,
  1. find the first term of the series,
  2. find the sum to infinity of the series.