lyhourmath2019
lyhourmath2019
25-08-2020
Mathematics
contestada
find sum of series: 1+2+3+...+n
Respuesta :
Аноним
Аноним
25-08-2020
Answer:
the sum of the this series is Sn = [n(n+1)] / 2
Answer Link
VER TODAS LAS RESPUESTAS ( 79+ )
Otras preguntas
Who is responsible for the use of a positive flow notation when describing current?a. Thomas Edisonb. Alexander Graham Bellc. Ben Franklin
What is the measure, in degrees, of the angle passing through this point?[tex]-\sqrt{x} 3/2, 1/2[/tex]
Adnan puts $200 in an account with a 0.65 monthly interest rate. The account earns interest 12 times per year. He does not add money into or take money out of t
345 what is p(less than 4)
The financial statement data below are for Wolf Creek Company. Income Statement Sales$700 Cost of goods sold(450) Depreciation expense(100) Net income$150 Balan
Una cuerda que forma un ángulo de 35° arrastra una caja de herramientas de 10 kg sobre una distancia horizontal de 20 m. La tensión de la cuerda es de 60 N y la
El Grammy es un tipo de premio.A CiertoB Falso
What is the BESTdescription of aparliamentaryprocedure team inFFA?A. A group of students who compete to seewho is fastest on the draw in making variousmotions.B
Which of the following is the correct structure of the sentence "I am going home after practice"?O FINISH PRACTICE I GO HOMEO HOME I GO FINISH PRACTICEOI GO HOM
What is the purpose of the five whys?
