15-06-2022
Mathematics

contestada

what is the value of the fourth term in a geometric sequence for which a1=10 and r =0.5

Respuesta :

Medunno13 Medunno13

28-06-2022

Answer: 1.25

Step-by-step explanation:

The explicit formula for the sequence is [tex]a_{n}=10(0.5)^{n-1}[/tex]

Substituting in n=4,

[tex]a_{4}=10(0.5)^{4-1}=\boxed{1.25}[/tex]

Ver imagen Medunno13

Answer Link

Otras preguntas

The length of the longer leg of a right triangle is 6cm more than twice the length of the shorter leg. the length of the hypotenuse is 9cm more than twice the l

Charger company's most recent balance sheet reports total assets of $30,107,000, total liabilities of $17,457,000 and total equity of $12,650,000. the debt to e

A 227 kg motorcycle moves with a velocity of 8 m/s. What is its kinetic energy? _______ Joules

How do I solve this problem

the principle of federalism is clearly evident in the U.S. constitution through the

What factors led to the birth of the women's suffrage movement?

Driving on the North West Express-way, Debbie averaged 62 miles per hour for 3 & one fourth hours. How far did she drive?

How many more electrons can fit within the valence shell of a oxygen atom?

in polar coordinates the positive x axis is called?

Naomi draws a portion of a figure as shown. She wants to construct a line segment through R that makes the same angle with QE as PQ.