Question $3$: $,$ A $$1,000$ bond, redeemable at par, with annual coupons at $i^{(1)}=10\frac{\%}{a}$ is

purchased for $$1,134\mathrm{.}20.$ If the write$-$down in the book value is $$9\mathrm{.}26$ in the first year,

what is the write$-$down in the $8$th year?