thuyduongdo141
thuyduongdo141 thuyduongdo141
  • 14-06-2021
  • Mathematics
contestada

1+2+3+....+2012+2013

Respuesta :

vongoctrinh2002 vongoctrinh2002
  • 14-06-2021

Answer:

Un=n(n+1)/2

U=2013(2013+1)/2

U=2.027.091

Answer Link

Otras preguntas

Simplify: |4 - 2 • 1| - 17|8 - 13|
What is the algebraic expression for the following word phrase the product of gand 4
can someone help me understand geometry better?
At a summertime poolside snack bar, 200 ice cream scoops were sold in one day. Double scoops were sold for $1.25 each and single scoops were sold for $1 each. I
help with 1 in 1•9d please :)
three consecutive integers have a sum of 72. find the integers
What is the suffix of wilderness
Can someone explain to me why this is right?
A teacher gave a test with 50 questions, each worth the same number of points. Donovan got 39 out of 50 questions right. Maci's score was 10 percentage points h
A comet is cruising through the solar system at a speed of 50,000 kilometers per hour for 4 hours time. What is the total distance traveled by the comet during