jadexelan12 jadexelan12

25-09-2021
Mathematics

contestada

find the m if the sequence 8m+1, 6m-2 ,2m-9 is an arithmetic sequence

Respuesta :

jimmyzayn692 jimmyzayn692

25-09-2021

t1 = 8m+1, (first term)

t2 = 6m-2 (second term)

t3 = 3m-2 (Third term)

t2-t1= t3-t2

(6m-2)-(8m+1) = (3m-2)-(6m-2)

6m-2-8m+1 = 3m-2–6m-2

6m-8m-2+1 = 3m-6m-2-2

-2m-1 = -6m-4

-2m+6m= -4+1

4m=3

m= 3/4

Answer Link

Otras preguntas

i need help!! due in 8.25 at 11pm!! 15 points!!

Jesip bought 3 boxes of cereal for $2.49 each, 1.5 pounds of meat for $4.56, 5 apples for $0.67 each, and 5 yogurts for $6. How much did he spend at the store?

A scientist need 10 L of a 20% acid solution for an experiment where she had only a 5% solution and a 40% solution to the nearest 10th of a liter about how many

*The Middle Ages are often referred to as the "Dark Ages". Discuss why you feel this is an appropriate or an inappropriate name for this time period. Be sure to

Which statement is the NOT an example of the law of conservation of energy? A. Water falls fromt the sky, converting potential energy to kinetic energy. This

1. A paper pinwheel is spinning in the wind. Which statement is correct about the forces responsible for the rotation? The components of gravity and the force o

1.1.3 quiz precalculus

why is summarizing better than paraphrasing?

Jemima has finished formatting her main headings. She now wants to format her two subheadings. She wants to apply the format of her first subheading, not the fo

what is 700,000 is blank times as much as 700