TD - Annual compounding with various annual growths

QUESTION
Using the results of question 4, suppose you want to retire in 35 years time
with a total pension fund of £250,000 (or equivalent Euros/Dollars. . .).
Calculate your pension payments assuming annual compounding, assuming
annual growths of
(a) 5%
(b) 15%
This question should teach you never to be an academic.