caitlinlynch68 caitlinlynch68
  • 21-06-2017
  • Mathematics
contestada

What sequence is geometric and has 1/4 as it's fifth term and 1/2 as the common ratio?

Respuesta :

mathmate
mathmate mathmate
  • 24-06-2017
Use
a(i)=a1*r^(i-1)
we know that a(5)=a1*(1/2)^(5-1)=a1/16 = 1/4
solve for a1=(1/4)*16=4
=>
sequence: 
4,2,1,1/2,1/4,1/8,1/16,...
Answer Link

Otras preguntas

What is the element produced when 44ti undergoes electron capture?
What are covalently bonded compounds that contain carbon called?
m=1/2 (d1+d2) solve for d1
A number divided by 80 has a quotient of 7 with 4 as a remainder. Find the number.
A single die is rolled one time. Find the probability of rolling a number greater than 4 or less than 3
Which statement is always true? a. linear pairs of angles are congruent b. vertical angles are supplementary c. adjacent angles are complementary d. adjacen
An electrician has 4.1 meters of wire how man 7/10 strips can he make
Do elements of the halogen family lose one electron to become halide ions
Incomplete substance for an expression that doesn't mean anything and needs to be solved
True or false: f(x) is a function