| Exam Board | OCR MEI |
| Module | C2 (Core Mathematics 2) |
| Topic | Arithmetic Sequences and Series |
6 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.