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

PLEASE HELP ME!! make the following words below singular or plural! plural: La clase, Una hora, El cuaderno singular: Los amigos, Unos estudiantes, Unas escuel
Pls help i will give brainlist to any one just tell me the answer even if its not there
how did the manchu dynasty come to power and what impact did it have on Chinese culture?
What is a conservative force?
Write an essay about:Do you support the impact theory which explains the extinction of dinasaurs and other species of animals and plants 65 million years ago?​
There are 3,812 people seated in a concert hall. There are 48 seats in a row. How many rows of seats are occupied?
what is three eights plus one eight
Zoe would like to configure multiple PowerPoint slide presentations at the same time, copying and pasting content from one to another. She would like to do this
What types of dietary fat should you avoid as much as possible and why?
In ΔMNO, the measure of ∠O=90°, the measure of ∠M=46°, and NO = 96 feet. Find the length of OM to the nearest tenth of a foot.