6.4k views
7 votes
What is the missing fifth term in this geometric sequence?

–1, 3, –9, 27, ___, 243, –729, . . .

User Monotux
by
4.1k points

1 Answer

4 votes
Answer: -51
Explanation: the sequence goes by -3 so you have to multiply each number by -3
User Chimu
by
5.0k points