Register

Determine the 8th term in the geometric sequence whose first term is -10 and whose common ratio is 2. Help pls!

Determine the 8th term in the geometric sequence whose first term is -10 and whose common ratio is 2. Help pls!
63.3k views
0 votes
Determine the 8th term in the geometric sequence whose first term is -10 and whose common ratio is 2.

Help pls!

User Foufa
by
6.6k points

1 Answer

5 votes

Answer:

T8 = -1280

Explanation:

Tn = ar^n - 1

T8 = ar^7

T8 = -10*2⁷

T8 = -1280

User Lcrepas
by
8.1k points
← Prev Question Next Question →

No related questions found

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

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?
Link Copied!