The total when two or more numbers are added is called what is the answer

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)