Find an explicit rule for the nth term of a geometric sequence where the second and fifth terms are -12 and 768, respectively.
an = 3 • (-4)n + 1
an = 3 • 4n - 1
an = 3 • (-4)n - 1
an = 3 • 4n

On this question. a hypothermia occurs when a person's body temperature drops below 95 degrees fahrenheit. write and solve an inequality that describes how much lower the body temperature of a person with hypothermia will be than the body temperature of a person with a normal temperature of 98.6 degrees fahrenheit