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

What is 26% of $74.00?
Natural Gas boreholes and Oil wells cross through many underground layers. Which of the following is a threat or problem with these extraction processes? A: Bo
Analyze the key features of the graphs of the functions below. Select all of the quadratic functions that open down, have a vertex that is a maximum and a posit
list three things that help a city prosper in the area east of the black sea
what was the main goal for the farmers' alliance
which type of relationship do the parrotfish and the rabbitfish have in the corral-reef environment
A car rental agency charges $16.00 per day plus $.15 per mile. Jim's bill for 4 days was $79.00. How many miles did he drive?
Classify the following triangle as acute, right or obtuse. A triangle with side lengths of 12 in, 15 in, and 20 in. Explain why.
What is the volume of a cube with an edge length of 2.7 centimeters? Enter your answer, as a decimal, in the box. cm³
The U.S. constitution assigns the executive branch which power