Register
What is the seventh term of a sequence whose first term is 1 and whose common ratio is 3? a. 243 b. 729 c. 2,187
117k views
3 votes
What is the seventh term of a sequence whose first term is 1 and whose common ratio is 3? a. 243 b. 729 c. 2,187

User Jahn
by
7.1k points

1 Answer

1 vote
This is a geometric sequence.
a 1 = 1, r = 3
T n = a 1 * r ^( n - 1 )
T 7 = 1 * 3^6
T 7 = 729
Answer: B ) 729
User Louis CAD
by
8.2k points
← Prev Question Next Question →

Related questions

User Geom
asked Nov 5, 2017 112k views
What is the seventh term of the sequence 1, 3, 9, 27, ...? 81 243 729 2187
Geom asked Nov 5, 2017
by Geom
7.9k points
2 answers
0 votes
112k 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

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Write words to match the expression. 24- ( 6+3)
The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he
Link Copied!