| Exam Board | OCR MEI |
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| Module | C2 (Core Mathematics 2) |
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| Year | 2010 |
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| Session | June |
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| Topic | Sequences and Series |
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1 You are given that
$$\begin{aligned}
u _ { 1 } & = 1
u _ { n + 1 } & = \frac { u _ { n } } { 1 + u _ { n } }
\end{aligned}$$
Find the values of \(u _ { 2 } , u _ { 3 }\) and \(u _ { 4 }\). Give your answers as fractions.