Three molecules of type A, four of type B, three of type C and five of type D are to be linked together to form a chain
Posted: Sun Oct 03, 2021 11:27 am
Three molecules of type A, four of type B, three of type C and
five of type D are to be linked together to form a chain molecule.
One such chain molecule is ABDDABADCBDCCDB. How many such chain
molecules can be formed in such a way that the molecules on either
ends are type D? [Answer]
five of type D are to be linked together to form a chain molecule.
One such chain molecule is ABDDABADCBDCCDB. How many such chain
molecules can be formed in such a way that the molecules on either
ends are type D? [Answer]