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

PLEASE HELP ME There is a bell at the top of a tower that is 20 m high. The bell weighs 100 kg. The bell has potential energy. Calculate it.
What is the Molarity of a 2 liter solution containing 43.55 grams of K2504?
Graph the inequality on the axes below. 3x +y > -7
Arlene purchased a used vehicle that depreciates under a straight-line method. The initial value of the car is $4000, and the salvage value is $400, If the car
How do the founders amendments differ from the progressives amendments?​
The Cherokee nation was expected to move east to an the journey would be
HELP FAS, worth 20 points
Answer the assignment questions using the World Geology map in this lesson and/or the earth's lithospheric plates map in the assignment document. You can also d
ANSWER RAPIDLY The court that gets to decide what is constitutional and what isn't is the Court of Appeals Supreme Court
What are the long term impact of diet pills?