Menu Close

Category: Arithmetic

Question-85588

Question Number 85588 by TawaTawa1 last updated on 23/Mar/20 Commented by john santu last updated on 23/Mar/20 14,450=a(4n1)343,350=a(4n1)$${a}\:=\:\frac{\mathrm{43},\mathrm{350}}{\mathrm{4}^{{n}} −\mathrm{1}}\:\Rightarrow\:\mathrm{100}<\frac{\mathrm{43},\mathrm{350}}{\mathrm{4}^{{n}}…

Question-85546

Question Number 85546 by TawaTawa1 last updated on 22/Mar/20 Commented by TawaTawa1 last updated on 23/Mar/20 Giventhatthesum,S,ofageometricserieswithacommonratio4is14,450.Calculatethevalueofthestartingvalueoftheseriesifitisanintegerandliesbetween100and500.Doesyouransweragreewithoutputoftheformularforthe$$\mathrm{sum}\:\mathrm{of}\:\mathrm{a}\:\mathrm{geometric}\:\mathrm{series}\:\left(\mathrm{given}\:\mathrm{below}\right)?.\:\mathrm{Show}\:\mathrm{your}\:\mathrm{workings}…