Which of the following represents a geometric sequence? I 1/4, 1/4, 1/4, 1/4, .

II 1/4, 1/5, 1/6, 1/7, .

III 1/4, 1, -4, 16, .

IV 1/4, -4, 1/4, -4, .

***ITS A*

Pls me this is due today and i need i will make brainliest if you me answer correctly and i will report if you try to give me a dumb answer.

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?