How can you determine if a sequence is finite or infinite?

a sequence that increases is infinite.
a sequence with a last term is finite.
a sequence that decreases is infinite.
a sequence without a last term is finite.

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.