AQA C2 2013 June — Question 1

Exam BoardAQA
ModuleC2 (Core Mathematics 2)
Year2013
SessionJune
TopicGeometric Sequences and Series
1 A geometric series has first term 80 and common ratio \(\frac { 1 } { 2 }\).
  1. Find the third term of the series.
  2. Find the sum to infinity of the series.
  3. Find the sum of the first 12 terms of the series, giving your answer to two decimal places.
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