Question $7$

Suppose a mutual fund results in the following $5-$year return values: $1\mathrm{.}48\%(2016),10\mathrm{.}59\%(2017),15\mathrm{.}68\%(2018),-7\mathrm{.}68\%(2019),$ and $23\mathrm{.}22\%(2020).$ Based on these values, calculate the geometric average return.