adamskibrianna
adamskibrianna adamskibrianna
  • 03-01-2017
  • Mathematics
contestada

what is the ninth term of the arithmetic sequence defined by the rule A(n)= -14+(n-1)(2)

Respuesta :

xEngineerOrg
xEngineerOrg xEngineerOrg
  • 03-01-2017
If you start counting from 0, you ninth term will be 8. Replace n=8 and calculate:
A(8) = -14 + (8-1)(2) = -14 + (7)(2) = -14 + 14 = 0

If you start counting from 1, your ninth term will be 9. Replace n=9 and calculate:
A(9) = -14 + (9-1)(2) = -14 + (8)(2) = -14 + 16 = 2

Answer Link

Otras preguntas

PLEASE HURRY!!! I need this paraphrased ASAP Revolution the Beatles You say you want a revolution Well, you know We all want to change the world You tell me th
Okay, so I am having some trouble becoming motivated to workout more. I want to do it, but I can never motivate myself enough. Any thoughts or suggestions? I wi
Solids are usually: equal in density to other phases more dense than liquids less dense than gases
What is the process called when the moon bagins to fade from full moon to new moon
If PQ = 2.1 and QR = 0.8, what is PR?
A line passes through the points (3, 5) and (2, 0). What is the slope?
Consider a wire of length L =0.30 m that runs north-south on a horizontal surface. There is a current I = 0.50 A flowing north in tie wire. The Earth's magnetic
Which statement best describes the effect on water transport across the cell membrane if the aquaporin in the figure ceases to function?
What statements accurately describe sunspots? Check all that apply. Sunspots are storms on the Sun's surface. Sunspots are marked by intense magnetic activity.
Help pls help pls question is above