← 1.6 Sequences and Series

Sum to infinity

Mathematics · Grade 11 · about 40 minutes

Add an infinite geometric series only when the size of the ratio is less than 1, and refuse the formula when the terms do not die away.

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  • 9 sections of explanation, worked examples and diagrams
  • 1 practice task with hints and worked answers
  • A quiz that marks itself as you go
  • Your progress kept across every subject you take
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