Two fifths of the fish in gary's fish tank are guppies onefourth of the guppies is red what fraction of the fish in gary's tank are red guppies what fraction of the fish in gary's tank are not red guppies show your work

Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.