What is the payback period for the following set of cash flows?

Year Cash Flow

$0$$ $6,900$

$11,400$

$22,300$

$32,900$

$41,700$

options:

$3\mathrm{.}48$ years

$3\mathrm{.}34$ years

$3\mathrm{.}13$ years

$3\mathrm{.}20$ years

$3\mathrm{.}18$ years