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
VER TODAS LAS RESPUESTAS ( 89+ )
Otras preguntas
which phrase best describes New York City's Little Italy?
Lois and Clark own a company that sells wagons. The amount they pay each of their sales employees (in dollars) is given by the expression 12h+30w where h is the
This line from Frankenstein by Mary Shelley: I had gazed on him while unfinished; he was ugly then, but when those muscles and joints were rendered capable of m
The function f(x) = 4.50x + 19 relates how much Sean pays to his scout club, f(x), to the number of patches, x, he earns in a month. What is the value and meani
What does the word part gam mean? a. instrument b. marriage c. many d. together
Which organ is being described in this statement? If this organ malfunctions, all other body systems would be unable to get rid of wastes. a. esophagus b. kidne
What is a database? a. a large collection of data that has been formatted to fit a certain standard b. an index that helps you locate experts in a certain field
What is the best way to change the sentence below from active voice to passive voice? a. Pepe's French is spoken beautifully. b. French is what Pepe speaks beau
Jenny places a strip of pH paper into a solution. When she removes the pH paper, it has turned yellow-green. What should Jenny do next to determine the pH of he
What belief do Deists hold about the universe? a. God had created a chaotic universe that could only be understood through gospel. b. God had created a mechanis
