Talk:Earthquake Spell/@comment-25856498-20150923163109/@comment-25856498-20161030155412

The harmonic progression is divergent and will tend to infinity, but this divergence is really slow, as you can tell.

$$H_n= 1+\frac{1}{3}+\frac{1}{5}+\cdots+\frac{1}{2n-1} =\sum_{k=1}^n \frac{1}{k}.$$