Finansies: SREL-Bepaal n#1

R7506 vermeerder tot R9607.68 nadat dit vir 'n sekere tydperk teen 3.5% saamgestelde rente belê is.
Bepaal die tydperk in jare, tot die naaste jaar.

$A equals 9607.68 P equals 7506 n equals ? i equals fraction numerator 3.5 over denominator 100 end fraction equals 0.035$

$table attributes columnalign right center left columnspacing 0px end attributes row A equals cell P open parentheses 1 plus i close parentheses to the power of n end cell row cell space space space space space space space space space space space space space space space space space 9607.68 end cell equals cell 7506 open parentheses 1 plus 0.035 close parentheses to the power of n end cell end table table row n blank cell L K end cell cell R K end cell blank cell L K minus R K end cell row cell n equals 3 end cell blank cell 9607.68 end cell cell not equal to 8332.04 end cell blank blank row cell n equals 5 end cell blank cell 9607.68 end cell cell not equal to 8914.77 end cell blank blank row cell n equals 6 end cell blank cell 9607.68 end cell cell not equal to 922.79 end cell blank cell 380.89 end cell row cell n equals 7 end cell blank cell 9607.68 end cell cell almost equal to 9549.73 end cell blank cell 57.95 end cell row cell n equals 8 end cell blank cell 9607.68 end cell cell not equal to 9883.97 end cell blank blank end table therefore n equals 7 space j a a r$