amberjarvis90 amberjarvis90

22-09-2016
Mathematics

contestada

The first two terms of a geometric sequence are a1 = 1/3 and a2 = 1/6. What is a8, the eighth term?

A. 1/384
B. 1/128
C. 1/768
D. 1/256

Respuesta :

FriendToDino FriendToDino

22-09-2016

a1=1/3
a2 = 1/6
The constant factor is 1/2
a1=2/3*1/2
a2=2/3*1/2^2
So ...
a8=2/3*(1/2)^8
2/3*1/256
A. 1/384

Answer Link

Otras preguntas

Yarin’s gross pay for the year was $3,500. The federal income tax withholding from his pay was 9% of his gross pay. Yarin determined the federal income tax he o

2. Discuss the factors that account for changes in the American family.

An object is traveling at a steady speed of 10 1/5 mi/h. How long will it take the object to travel 1 4/5?

Members who lose their eligibility for the D-SNP due to change or loss of Medicaid status are responsible for what cost sharing?

which of the following acts is responsable for approval of the use of investgational drugs on humaand essures that approved drugs are safe and effective

I feel that somebody is not telling us the whole story change the active into passive sentence

solution set of this equation: 3/X-2 + 2/X+2 = 2 using the general formula please

Which graph represents a linear equation?

Thabo opens an investment account and invest an amount of money at 8.00% interest per year, compounded monthly. After a number of years, he has accumulated an a

Solve for x THANK YOU