goodcharlotte20 goodcharlotte20

12-01-2017
Mathematics

contestada

The 12th term of an arithmetic sequence is 36, and the common difference is 3. What is the first term of the sequence?
A. 1
B. 2
C. 3
D. 4

Respuesta :

apologiabiology apologiabiology

12-01-2017

an=a1+d(n-1)
d=3
a12=36

a12=a1+3(12-1)
36=a1+3(11)
36=a1+33
minus 33 both sides
3=a3

C is answer

Answer Link

devonforrestvlo devonforrestvlo

16-06-2018

the answer is c on edgunity

Answer Link

Otras preguntas

When air resistance equals the weight of an object, the object has reached

Which of Hofstede's cultural dimensions relates to a willingness to accept social inequality as natural?

1. Will a precipitate form if solutions of potassium sulfate and barium nitrate are combined? If so, write the net ionic equation for the reaction. 2. Will a p

A proton is fired toward a lead nucleus from very far away. How much initial kinetic energy does the proton need to reach a turning point 10 fm from the nucleus

What did the porcupine say when it backed into a cactus!!!!!!!

The Jesuits sought to capture Chinese interests with European science and technology and win converts by portraying Christianity as a faith similar to Chinese t

How did women’s roles in countries such as the United States and Britain change world war 1? Check all that apply

In which type of land contract does the seller earn interest on the difference between what the seller owes on an existing loan and what the buyer is paying for

Suppose that Japan is considering placing trade restrictions on imports of U.S. pharmaceuticals. It could choose either a tariff or a quota, which would be desi

Passage:His heart beat faster and faster as Daisy's white face came up to his own. He knew that when hekissed this girl, and forever wed his unutterable visions