gldenps574 gldenps574
  • 03-01-2018
  • Mathematics
contestada

Given 6 terms what is the sum of 10+25+40+...+85

Respuesta :

anchitthawi
anchitthawi anchitthawi
  • 03-01-2018
Sn = n/2 ( a1+an)
= 6/2 (10+85)
= 3 (95)
= 285
Answer Link

Otras preguntas

What are the answered to both 1 and 2
some examples of persuasive techniques
How can the US classify its government structure according to system and executive power
I need help.............
I sold 8 of which were ducks what the next donut sold will be a duck
What was prince shotokus main reform in goverment?
What was the outcome of the battle over equal rights amendment of the 1970s
Solve these problems. Find the coordinates of the point for each reflection. (-5, 7) across the x-axis? (2, 5.5) across the y-axis? Find the distance between e
An 85% chance that is right on band way airline will arrive on time out of a total of 600 flight how many were expected to arrive on time
You are planning on attending college after graduating from high school. you want to become a middle school math teacher in your home state. what factors should