I need $5\mathrm{.}21,$ not $2\mathrm{.}32!!!$

$5\mathrm{.}21$ Repeat Problem $2\mathrm{.}32($a$)$ for continuous compounding.

Ans. $$167884\mathrm{.}49$

$2\mathrm{.}32$ Ms$.$ Frank is planning for a $25-$year retirement period and wishes to withdraw a portion of her savings at

the end of each year. She plans to withdraw $$10000$ at the end of the first year, and then to increase the

amount of the withdrawal by $$1000$ each year, to offset inflation. How much money should she have in

her savings account at the start of the retirement period, if the bank pays $($a$)9\%$ compounded annually?

Ans. $($a$)$ $$175152\mathrm{.}28$