| Exam Board | CAIE |
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| Module | P1 (Pure Mathematics 1) |
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| Year | 2018 |
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| Session | June |
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| Topic | Geometric Sequences and Series |
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3 The common ratio of a geometric progression is 0.99 . Express the sum of the first 100 terms as a percentage of the sum to infinity, giving your answer correct to 2 significant figures.