Mandibailey1105 Mandibailey1105

11-05-2017
Mathematics

contestada

Find the 10th term of the following geometric sequence 5/81, 5/27, 5/9, 5/3

Respuesta :

BHmohammad BHmohammad

11-05-2017

an= a1*r^(n-1)
a1= 5/81
r=5/27÷5/81 = 3
n=8

a8=(5/81)*3^(8-1)
=(5/81)*3^7
=5*3^3
=135

Answer Link

Otras preguntas

How much heat, in calories, is given off when 1.25 grams of silver is cooled from 100.0°C to 80.0°C? (The specific heat of silver is 0.057 cal/g°C) 1.43 cal 0.0

What is the source of the radioactivity?

WHAT IS PIE IN MATH HINT(3.141592653) WHAT ARE THE FOUR DIGITS AFTER IT

Urgent!!!!!!!!!!!What is the degree of this polynomial? 2x2y – 4x5y7 + 14xy + 3

which scientific phenomenon helps scientists determine the chemical composition of some stars?

Find the area of a circle with a radius of 5 feet. Round your answer to the nearest tenth.

1. Each Sample has the same properties as every other sample in a.. A. ElementB. Compound c. Mixture D. Both element and compound2. A substance made up of one t

Sierra is attending a university where tuition is $8,600 per year. She recieved a $4,000 grant and her parents will give her another $2,500. How much will Sierr

Kyle has been diagnosed with schizophrenia. he hears voices and believes the government is plotting to steal his internal organs and sell them to foreign govern

In order for work to be done on an object, what must happen to the object?