392,826 views
23 votes
23 votes
-5, 20, -80, 320, ... is a geometric
sequence.
What is the explicit rule

User Rikudou En Sof
by
2.6k points

1 Answer

21 votes
21 votes

Answer:

Multiplied by -4

Explanation:

-5 (-4) = 20

20 (-4) = -80

-80 (-4) = 320

User Joe Bloggos
by
2.8k points