"An annuity has the following series of payments:
* $1,000 per year for the first 4 years payable continuously
* $1,000 starting at the end of the 5th year, increasing by X per year at
the end
of years 6 through 11
* $3,000 per year at the beginning of years 13 through 15
The nominal rate of interest is 10% compounded twice per year. The accumulated
value of the payments at the end of the 15th year is $50,000.
Determine X.
a.) Less than $295
b.) At least $295, but less than $305
c.) At least $305, but less than $315
d.) At least $315, but less than $325
e.) $325 or more "
The given answer is A.