Leon created a scale drawing of the school library in his art class in the scale drawing the length of the library is 13 inches the actual length is 78 feet which scale did Leon use to creat the scale drawing of the school library

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.