donavynmayfielf13 donavynmayfielf13

16-07-2019
Mathematics

contestada

What is the number of terms in this geometric series?
1+2+4...+128

Respuesta :

hienh4517 hienh4517

16-07-2019

The answer is : a^2=1 x 2^n-1

To check if it’s correct

a^2= 1 x 2^2-1

a^2 = 1x 2
a^2 = 2

Hope this helps!

Answer Link

Otras preguntas

wallace and vernonville are 192 miles apart. A car leaves wallace traveling towards vernonville, and another car leaves vernonville at the same time, traveling

A water tank holds 18000 gallons. How long will it take for the water level to reach 6000 gallons if the water is used at an average rate of 450 gallons per day

find the slope -8x-2y=-16

when did city states unite ?

at a craft festival tuan spend $12 for food $19.50 for a small painting and $6 for a straw hat tuan had left $4 how much did tuan spend on the small pain and

Write equivalent expressions in factored form

Why was louis xvi considered ineffectual? he decreased the taxes on the aristocracy. he failed to respond to the needs of the people. he enjoyed spending money

Which sentence in this excerpt from Mark Twain's "The £1,000,000 Bank-Note" is an example of satire? (1) I was admitted by a gorgeous flunkey, and shown into a

What are three characteristics of a sustainable ecosystem?

Describe two ways you can use the table to write a proportion