KatCoda
KatCoda KatCoda
  • 04-03-2017
  • Mathematics
contestada

Find the 8th term of the arithmetic sequence:

10, 9 3/4,9 1/2,9 1/4

8 1/4
8 1/2
7 1/2
7 3/4

Respuesta :

royalranger
royalranger royalranger
  • 04-03-2017
an = a1 + (n-1)d

a8 = 10 + (8-1)(-1/4)
a8 = 10 + 7(-1/4)
a8 = 10 + (-1.75)
a8 = 8.25 or 8 1/4
Answer Link

Otras preguntas

Solve each quadratic equation. Show your work. 14. (2x – 1)(x + 7) = 0​​
Which describes a significant difference between the North and the South in the years leading up to the Civil War?
How did the production of penicillin change during World War II? Different types of penicillin were developed. Stronger types of penicillin were developed. Larg
Simplify and select the answer with the appropriate restrictions for the variables. 4x^2 + 8x/x^2 - x - 6
A shared characteristic that all civilizations have is that people _
World history from the past to the present, events and trends on the local, national and global sphere are. interrelated unconnected different the same
Can a human make amino acids or does he or she have to always get amino acids from eating food?
what temperature is 10 degrees higher than minus 7 degrees
Widget wonders produces widgets. they have found that the cost, c(x), of making x widgets is a quadratic function in terms of x.....the company also discovered
If f(x) = 2x2 − 10, find f(5). 90 10 7.5 40