Register

Given the following geometric sequence, find the 12th term: {2, -4, 8, ...}. -4096 2048 4096 -2048

Given the following geometric sequence, find the 12th term: {2, -4, 8, ...}. -4096 2048 4096 -2048
128k views
3 votes
Given the following geometric sequence, find the 12th term: {2, -4, 8, ...}.

-4096
2048
4096
-2048

User Berzemus
by
7.3k points

2 Answers

3 votes

Answer: -4096

Explanation:

I just did the lesson

User Rinze
by
7.9k points
7 votes
Use formula: an = a1 * r^(n-1)
a1 = 2, r = -2
a12 = 2 * -2^(12-1)
a12 = 2 * -2^11
a12 = 2 * -2048
a12 = -4096

Solution: -4096
User Wayneio
by
8.0k points
← Prev Question Next Question →

Related questions

User Simone Sanfratello
asked Jul 13, 2021 193k views
Given the following sequence, find the 12th term: {2, -4, 8,...} -4096 4096 2048 -2048
Simone Sanfratello asked Jul 13, 2021
by Simone Sanfratello
7.9k points
2 answers
0 votes
193k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!