[texworks] Help!

[Joseph Wright]

On 07/01/2013 13:33, Dona Strauss wrote:
> Dear Philip,
>     Many thanks for your prompt reply.
>     I am enclosing a copy of the file which is causing problems, together with a file of definitions that I always use,
> which will be needed to compile my file.
>     Regards,
>        Dona

Rather a long MWE, but the problem is:

  $\langle x_n\rangle (line 32, no closing "$")
-- 
Joseph Wright