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Question Number 122954 by mr W last updated on 21/Nov/20
Commented by Dwaipayan Shikari last updated on 21/Nov/20
Infinitelymanyanswerssir!IftheyareinarelationC=1+(n−1)then12willcost12$(forthepeoplewho.....)Iftheyareinarelationn+(n−1)(n−2)(n−3)...(n−11)Ifn=12thenpricewillbe12+11!$:)......
Commented by prakash jain last updated on 22/Nov/20
Informationabout2and11isredundant.12=12timesONESo12willcost$12.
Commented by mr W last updated on 22/Nov/20
anotherpossibility:sayaletterOcostso$,aletterNcostsn$,etc.o+n+e=1...(i)t+w+o=2...(ii)3e+l+v+n=11...(iii)(iii)+(ii)−(i):2e+l+v+t+w=12...(iv)TWELVEcosts2e+t+w+l+v,thatis12$from(iv).
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