$(1+0\mathrm{.}10)\frac{?}{1}$

$230,000$

$$

$+$

$(1+0\mathrm{.}10)$

$2$

$230,000$

$$

$+$

$(1+0\mathrm{.}10)$

$3$

$230,000$

$$

$+$

$(1+0\mathrm{.}10)$

$4$

$50,000$

$$

$+$

$(1+0\mathrm{.}10)$

$5$

$200,000$

$$

$+$

$(1+0\mathrm{.}10)$

$6$

$200,000$

$$

$+$

$(1+0\mathrm{.}10)$

$7$

$200,000$

$$

$+$

$(1+0\mathrm{.}10)$

$8$

$200,000$

$$

$+$

$(1+0\mathrm{.}10)$

$9$

$200,000$