If the fourth term in a geometric sequence is –1 and the common ratio is –1, find the explicit formula of the sequence.
Question 15 options:

A)

an = (1) ⋅ (–1)n – 1 for n ≥ 1

B)

an = (– 1) ⋅ (1)n – 1 for n ≥ 1

C)

an = (1) ⋅ (1)n – 1 for n ≥ 2

D)

an = (–1) ⋅ (–1)n – 1 for n < 1

Traffic on saturday, it took ms. torres 24 minutes to drive 20 miles from her home to her office. during friday's rush hour, it took 75 minutes to drive the same distance. a. what was ms. torres's average speed in miles per hour on saturday? b. what was her average speed in miles per hour on friday?

Find the values of the variables and the lengths of the sides of this kite.

The slope of the line whose equation is y - 3 = 0 is 0 3 no slope