Amanda opened an RRSP account and deposited $$1,000\mathrm{.}00$ into it$.$ She then deposited $$500\mathrm{.}00$ at the end of the $1$st year and $$625\mathrm{.}00$ at the end of the $2$nd year, into the account. The RRSP was earning $2\mathrm{.}40\%$ compounded quarterly. What is the accumulated value of the investment at the end of $7$ years $?$