[texhax] ?

[Philip G. Ratcliffe]

> how can I put prime over a summation with LaTeX 
> 
> e.g.
> 
> $$\sum_{k=1}^{\infty}'$$
> 
> this does not look normal, the prime does not look at the 
> correct location
> 
> here the prime must be at the right upper edge of the 
> summation symbol.

Is this ok?

$$\sum_{k=1}^{\infty}\strut'$$

Cheers,  Phil