| Exam Board | CAIE |
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| Module | P1 (Pure Mathematics 1) |
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| Year | 2005 |
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| Session | June |
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| Topic | Geometric Sequences and Series |
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6 A geometric progression has 6 terms. The first term is 192 and the common ratio is 1.5. An arithmetic progression has 21 terms and common difference 1.5. Given that the sum of all the terms in the geometric progression is equal to the sum of all the terms in the arithmetic progression, find the first term and the last term of the arithmetic progression.