Finansies: SREL-Bepaal n#3

R6109 vermeerder tot R6231.18 nadat dit vir 'n sekere tydperk teen 4% enkelvoudige rente belê is.
Bepaal die tydperk in maande, afgerond tot die naaste maand.

$A equals 6231.18 P equals 6109 n equals ? i equals 4 over 100 equals 0.04$

$table attributes columnalign right center left columnspacing 0px end attributes row A equals cell P open parentheses 1 plus i close parentheses to the power of n end cell row cell space space space space space space space space space space space space space space space space space 6231.18 end cell equals cell 6109 open parentheses 1 plus 0.04 close parentheses to the power of n end cell end table table row n blank cell L K end cell cell R K end cell blank cell L K minus R K end cell row cell n equals 0.4 end cell blank cell 6231.18 end cell cell not equal to 6205.60 end cell blank cell 25.58 end cell row cell n equals 0.5 end cell blank cell 6231.18 end cell cell almost equal to 6229.98 end cell blank cell 1.2 end cell row cell n equals 0.6 end cell blank cell 6231.18 end cell cell not equal to 6254.46 end cell blank cell 23.28 end cell row cell n equals 1 end cell blank cell 6231.18 end cell cell not equal to 6353.36 end cell blank blank row cell n equals 2 end cell blank cell 6231.18 end cell cell not equal to 6607.49 end cell blank blank end table therefore n equals 0.5 space j a a r space equals space 6 space m a a n d e$