Question

please i really need help
Find an explicit rule for the nth term of the sequence. (2 points)

-5, -25, -125, -625, ...

an = -5 • 5n
an = 5 • -5n + 1
an = 5 • -5n
an = -5 • 5n - 1
think is C help!

Answer 1

i can help

Answer 2

please
am i right?

Answer 3

ye

Answer 4

c?

Answer 5

yes c

Answer 6

can you help me with other one?

Answer 7

sure

Answer 8

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

Answer 9

well what do you think it is?

Answer 10

yes

Answer 11

how do you know?