vitesanchezpatricia
vitesanchezpatricia vitesanchezpatricia
  • 01-09-2020
  • Mathematics
contestada

cuál es la suma de los primeros 30 términos de la sucesión 1,2,3,4​

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 01-09-2020

Answer:

465

Step-by-step explanation:

1 + 2 + 3 + ... + n = n(n + 1)/2

1 + 2 + 3 + ... + 30 = 30(31)/2 = 465

Answer Link

Otras preguntas

Find the length of the missing side Drag and drop the length of the missing side into the box to complete the statement The length of the missing side 25 13.9
Compute the measures of spread for the data collected for boys and girls. Describe their differences in detail using specific terms of spread.
solve the following questions and check your results 3) t = 3/4 (+-2)​
Which of the following is an example of a primary source? Group of answer choices A book about World War II written in 2005. A movie about World War II. A websi
30 ml of gas is changed from 4 atm to 2 atm what is the new volume
An armistice is best defined as a Oformal warning of impending military action. O stockpile of military weapons. Ogo-between for two warring nations. Oformal ag
Karen and Lawrence are heading out on a group scuba trip. They each bring air tanks for their dives. Karen brought x amount of air tanks, and Lawrence brought 3
Que clase de personas formaron la mayor parte de la población medieval? Ayudaa
what line graph does 3x-4y=8 represent
HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP #2