What is the equation for a geometric sequence with a first term of 4 and a second term of - 8?

an = 4 (2) n - 1?

an = 4 (-2) n - 1?

an = 4 (-12) n - 1?

or

an = 4 (12) n - 1?

Isaac drinks 8 glasses of water each day he say he will drink 2,290 glasses of water in 365 is the answer reasonable

How many cube roots does 0.216 have explain

Find the volume of this prism 8cm to 9cm to 11cm

What do I get when I round 17,061 nearest 10th

16. At a certain university the student to teacher ratio is 16:1. If there are 2,000 students enrolled, how many teachers must be employed to maintain this ratio? A. 200 B. 28,000 C. 125 D. 215

Identify the like terms and terms 1.4c + 11.4 - 2c - 7.3c =

Factor the following quadratics 1) w^2 + 18w + 77 2) x^2 - x - 42

How do you write 1:3 as a fraction

A cylinder has an 18-inch diameter and is 15 inches tall. It is filled to the top with water. A 6-inch-diameter ball is placed within the cylinder, and then the cylinder is filled with water.

Solve) - 3 (9n - 8) + 5r use n = 2 and r = 8