adam3260341 adam3260341
  • 11-05-2020
  • Mathematics
contestada

find the 9th term of the geometric sequence 729,243,81​

Respuesta :

Chelboy
Chelboy Chelboy
  • 13-05-2020

Answer:1/9

Step-by-step explanation:

729,243,81

First term(a)=729

Common ratio(r)=243/729=1/3

Using them formula :

Tn=a x r^(n-1)

T9=729 x (1/3)^(9-1)

T9=729 x (1/3)^8

T9=729 x 1/6561

T9=729/6561

T9=1/9

Answer Link
victoria4skye
victoria4skye victoria4skye
  • 13-05-2020

Vote Me Brainliest!

Answer:

1/9

Step-by-step explanation:

Using them formula :

Tn=a x r^(n-1)

T9=729 x (1/3)^(9-1)

T9=729 x (1/3)^8

T9=729 x 1/6561

T9=729/6561

T9=1/9

Answer Link

Otras preguntas

Write a real world problem where you would have to multiply 120 and 75.
Write this number in expanded form 20,484,163
What was the Confucian solution to China's problems?
how do you work out 18 divided by minus 3
Determine the number of meters in 1.00 mile
Which explains the aim of U.S. foreign policy from 1900 until the outbreak of World War I?
Solve A=a+b+c+d divided by 4 for c
When you subtract 22 from a number and the result is doubled, the answer is 6 more than the original number. What is the number?
Let's assume for a moment that your house uses an average of 16kWh of electrical energy per day. If you could covert  the mass of a 46g golf ball into electrica
the moon is about 240,000 miles from earth what distance written as whole number multiplied by power of ten?