| Exam Board | CAIE |
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| Module | P1 (Pure Mathematics 1) |
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| Year | 2003 |
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| Session | June |
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| Topic | Arithmetic Sequences and Series |
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4 In an arithmetic progression, the 1 st term is - 10 , the 15th term is 11 and the last term is 41 . Find the sum of all the terms in the progression.