Posted by **Chelsy** on Tuesday, November 27, 2012 at 11:14am.

A multistoried building has a floor area of 2,000 square feet on the ground floor, 1,995 square feet on the 1st floor, 1,990 square feet on the 2nd floor, and so on. If the areas

of the higher floors follow this sequence, what is the expression to calculate the area of the nth floor?

An=(n-1)-5

An=2000-(n-1)

An=an-i-5

An=an-5

An=n-5

## Answer This Question

## Related Questions

- Algebra - The floor of a one-story building is 14 feet longer than it is wide (...
- Algebra - Algebra Word Problems: 1. The length of the floor of a one-storey ...
- math - A school custodian waxed a gymnasium floor that measured 20 feet by 20 ...
- math - Jeff is replacing the tile on his floor. he pans to use square tiles that...
- 12th grade - The legnth of a rectangular floor is 2 feet more than it's width. ...
- johnson - The length of a rectangular floor is 2 feet more than its width. The ...
- algebra - The rectangular floor of a shed has a length 4 feet longer than its ...
- 12th grade - The length of a rectangular floor is 2 feet more than its width. ...
- 12th grade - The length of a rectangular floor is 2 feet more than its width. ...
- HELP!!!! - Darnell used one small can of polyurethane to seal a square patch of ...

More Related Questions