Register
Find the 9th term of the geometric sequence 9, -18, 36...
211k views
3 votes
Find the 9th term of the geometric sequence 9, -18, 36...

User Mathema
by
3.4k points

2 Answers

1 vote

Answer:

Explanation:

2304

User Yushan
by
3.4k points
1 vote

Answer:2304

Explanation:

r=-2,
a_(n)=9
(-2)^(n-1)

n=9


a_((9)) =9(-2)^((9)-1)


a_((9)) =2304

User Posto
by
3.3k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.3m questions

4.2m answers

Other Questions

A study was completed in Florida. In southern Florida, the study involved 3,000 patients; 54% of them experienced flulike symptoms during the same month. The study had a margin of error of 1.8%. What does
Can someone help me plz I have to Turn 27/9 in simplest
The sanchez family goes out for dinner, and the price of the meals is $60. The sales tax on the Meals is 7 percent, and they also want to leave a 15 percent tip. What is the total cost of the meal? Analyze
Simplify: 10 ÷ [(5 + 2) − 5]
WHAT IS 33 TIMES 5 TELL ME THE ANWER
Link Copied!