kim1422 kim1422

28-05-2020
Mathematics

contestada

HELPPP PLS ILL MARK BRAINLIEST!!!!

Given a geometric sequence with a7 =16 and r= 1/2 , what is a8?

Respuesta :

SvetkaChem SvetkaChem

28-05-2020

Answer:

8

Step-by-step explanation:

[tex]a_{n} = a_{n-1}*r\\a_{8} = a_{7}*r\\a_{8}=16*\frac{1}{2} =8[/tex]

Answer Link

Otras preguntas

Which of the following statements is true? a. The Arenal Volcano is the tallest mountain in Costa Rica. b. The Arenal Volcano is the most active in Costa Rica.

Select the letter of the correct answer. According to the Article, what is one reason why the actors from Avengers: Endgame banded together to make an announcem

The graph of the function f(x) = –(x + 6)(x + 2) is shown below. Which statement about the function is true? a) The function is increasing for all real values o

What is an equation of a circle with center (−2, −1) and radius 3?

The police department in NYC is trying to determine if it is worth the cost to install a speed sensor and traffic camera on a highway near the city. They will i

Which one of the following is NOT one of the 6 Kingdoms used to classify living things? A. Archaebacteria B. Protista C. Eukarya D. Eubacteia

please help I am very confused xD

What is implied if the inventory account has increased? A. Cash flow from financing activities has decreased relative to net income. B. Cash flow from operati

A bank lent $200500 for the development of two products. If the loan for product X was for $50500 more than for product Y, how much was lent for product Y?

which line best supports the writers opinion that kamen has done things that have never been done before