Question Number 174124 by BHOOPENDRA last updated on 25/Jul/22
$${C}\mathrm{3}^{{n}} −\mathrm{4}{C}^{\mathrm{3}{n}−\mathrm{1}} =\mathrm{3}^{{n}} \\ $$$${find}\:{C}\:\:{for}\:{any}\:{n}\: \\ $$
Commented by mr W last updated on 25/Jul/22
$${it}'{s}\:{impossible}\:{to}\:{find}\:{a}\:{formula}\:{for} \\ $$$${C}\:{in}\:{terms}\:{of}\:{n}. \\ $$
Commented by mr W last updated on 26/Jul/22
$${for}\:{general}\:{n}\:{or}\:{for}\:{a}\:{particular}\: \\ $$$${value}\:{of}\:{n},\:{in}\:{both}\:{cases} \\ $$$${we}\:{can}'{t}\:{solve}\:{for}\:{C}\:{exacty}! \\ $$
Commented by mr W last updated on 25/Jul/22
$${no}\:{chance}! \\ $$
Commented by BHOOPENDRA last updated on 25/Jul/22
$${so}\:{there}\:{is}\:{no}\:{way}\:{to}\:{find}\:{C}\:{right}? \\ $$
Commented by BHOOPENDRA last updated on 26/Jul/22
$${In}\:{that}\:{type}\:{of}\:{condition}\:{i}\:{was}\:{talikg}\: \\ $$$${about}\:{sir} \\ $$
Commented by BHOOPENDRA last updated on 25/Jul/22
$${so}\:{we}\:{can}\:{not}\:{find}\:{C}\:{right}\:?{if}\:{in}\:{terms} \\ $$$${of}\:{n}\:{is}\:{not}\:{neccesary}\:{then}? \\ $$
Commented by mr W last updated on 26/Jul/22
$${for}\:{a}\:{particular}\:{value}\:{of}\:{n},\:{say}\:{n}=\mathrm{2}, \\ $$$${we}\:{can}\:{get}\:{C}\:{approximately}.\: \\ $$