Help me please

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.

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air

Which number completes the system of linear inequalities represented by the graph? y > 2x – 2 and x + 4y >