anamarieg14 anamarieg14

20-04-2020
Mathematics

contestada

What is the 38th term of the arithmetic sequence of 21, 14, 7,..

Respuesta :

Wallind11 Wallind11

20-04-2020

Step-by-step explanation:

First term (a) = 21

common difference (d) = 14-21= -7

general equation for nth term = a+(n-1)d

The 38th term of the AP= 21+(38-1)(-7)

= 21+(37)(-7)

= 21 −259= −238

Answer Link

Otras preguntas

Some emotional ads may be successful though they do not discuss the products' features. Which of the following is the reason for this? a. People use their cogn

Figure A is dilated with scale factor r = 3 to create figure A'. Figure A Part A Select the phrase that correctly completes the sentence. The side lengths of fi

Mutations in genes encoding cell signaling proteins contribute to many cancers. For example, a chromosomal translocation fuses the Bcr gene to the Abl gene, lea

Choose the statement that describes processes of receptor-mediated endocytosis, exocytosis, and the changes in the membrane organization. a. Endocytosis involve

How do plant make their lives own food

when a man travel from hilly region to terai region what will happen to his weight ? explain with reason.

I need help. I am making a shelf. The side is 19” tall. There are 8 shelves. How far apart do I put them?

What is the primary purpose of the Queen's speech? A.) to defend herself against critics B.) to persuade, motivate and inspire the troops to battle C.) to infor

After using market research to identify the target audience for his advertising campaign, jorge will next use this information to A) assess the potential effect

Find the cotangent, cosine, and tangent of both angles A and B. If you could put it in this format: Cotangent - Cosine - Tangent - that would be epic :^D

ACCESS MORE EDU ACCESS Universidad de Mexico