9.1k views
3 votes
Determine the 9th term in the geometric sequence whose first 4 terms are 20, 40, 80, 160.

User Makaze
by
5.5k points

2 Answers

4 votes

Answer:

5120

Explanation:

You multiply each term by 2

User Lothario
by
4.9k points
3 votes

Answer: 3120

Step-by-step explanation: as you keep going you add to its self for exampl if you wanted to find the 9th term nd the 8th term is 40 you just add 40+40

and you keep doing that

User Ahmed Abdelqader
by
5.9k points