| Exam Board | OCR MEI |
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| Module | C2 (Core Mathematics 2) |
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| Year | 2005 |
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| Session | January |
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| Topic | Arithmetic Sequences and Series |
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6 A sequence is given by
$$\begin{gathered}
a _ { 1 } = 4
a _ { r + 1 } = a _ { r } + 3
\end{gathered}$$
Write down the first 4 terms of this sequence.
Find the sum of the first 100 terms of the sequence.