A person decided to invest money at the end of each quarter. His initial investment amount is R1124 but thereafter, starting with the second quarter, he decreased the amount by R43 each time. The accumulated investment after 4 years if interest is compounded at i⁽⁴⁾ = 18% p.a., is? (Give your answer rounded to 2 decimal places. If you think the answer is R1012.3456, type in 1012.35)

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'n Persoon besluit om aan die einde van elke kwartjaar 'n bedrag in 'n bank te belê. Sy eerste belegging is R1124 en daarna besluit hy om vanaf die volgende belegging, die tweede kwartaal, die bedrag met R43 te verminder. As die bank rente teen i⁽⁴⁾ = 18% betaal, wat sal die slotwaarde van die belegging na 4 jaar wees? (Gee jou antwoord afgerond tot 2 desimale syfers. As jy dink die antwoord is R1012.3456, tik in 1012.35)