aleCegliaecw aleCegliaecw

14-09-2016
Mathematics

contestada

What is the seventh term of a sequence whose first term is 1 and whose common ratio is 3? a. 243 b. 729 c. 2,187

Respuesta :

HomertheGenius HomertheGenius

16-09-2016

This is a geometric sequence.
a 1 = 1, r = 3
T n = a 1 * r ^( n - 1 )
T 7 = 1 * 3^6
T 7 = 729
Answer: B ) 729

Answer Link

Otras preguntas

Thousands of people have banded together to protest drunk driving, to bring public attention to the deaths and property damage it causes, and to encourage legis

What is the name of one of the countries in europe that is an island?

Tory goes shopping and buys pencils and notebooks. if tory buys a total of 8 items, p of which are pencils, write an expression for the number of notebooks tory

what is the slope of the line through (-4,2) and (5,8)

what element has three half filled orbitals in the 3p sublevel

Why is it so frightening for Haymitch to be Peeta and Katniss sponsor in his drunken condition?

early state constitutions showed that many people favorite republicanism which is a

convert 8 mililiters to fluid ounces use 1 ml~0.034 fl.oz.

Read this excerpt from "Just One in Four Young Teens Meet US Fitness Guidelines" by Lindsey Tanner and answer the question that follows: Young teens aren't ex

How many americans contract food related illnesses each year quizzley?