One of the customer's tables for Rate of Return can be found as following:

Compute the geomean and the average growth rate per period of the data set.

Period Return $(\%)$

$12$

$23\mathrm{.}4$

$31\mathrm{.}2$

$41\mathrm{.}1$

$5-2$

$63\mathrm{.}2$

$71$