lilcutessarah7834 lilcutessarah7834
  • 01-01-2018
  • Mathematics
contestada

27,9,3... find the 7th term of the geometric sequence

Respuesta :

anchitthawi
anchitthawi anchitthawi
  • 03-01-2018
an= a1r^(n-1)
a7= 27(1/3)^(7-1)
= 27(1/3)^6
= (1/3)^(-3) * (1/3)^6
= (1/3)^(-3+6)
= (1/3)^3
= 1/27 #
Answer Link

Otras preguntas

The sum of two numbers is -5 and their difference is -1. Find the two numbers.
Given the following angles, what ray is the common side of CFD and ZDFE?
What portion of the US population was under the age of 18 in 2010? The largest segment of the population in 2010 was . Which trend does this table help illustra
Solubility of which salts does not dependent on temperature.Any three.
sum of first n terms of an ap sequance is 3n2+5n.what is the sum of its first n+1 terms.find the sum of its first 10 terms.​
the uses of volcano​
Find the width of a photograph whose length is 24 inches and whose proportions are the same as a photograph that is 3 inches wide by 4 inches long.
heyy guys, so basically i need help with stoichiometric calculation I will give you 100 points just to answer all of these answers accurately with working out (
What purpose does ammonium lauryl sulfate serve when used as a surfactant? Where is it commonly used?
A candy company fills a package of candy with individually wrapped pieces of candy. The number of pieces of candy per package varies because the package is sold