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

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

Extreme View Helicopter Tours flew 34 times on Friday. They flew the same number of times on Saturday as they did on Sunday. The total Number of times they flew

plz help ill give brainlist to you

employees earn $5 per hour plus $0.75 for every unit they produce per hour. which of the following shows both an equation in which y represents the employee's w

Which line supports the interpretation that there are two nobodies in this poem

Space rocks less than 100 m in diameter when they hit the ground are called

What is the missing term? (10x – 4x^2) – (7x + ?) = 3x – 6x^2 -10x^2 -2x^2 -x^2 2x^2

Which best describes consumption of glucose in the krebs cycle?

The daily low temperatures for a five-day period in a small town in Alaska were –8°F, –3°F, 1°F, –4°F, and –6°F. What was the average daily low temperature

What is 1/20 - 1/36? Keep it in fraction form.

The process of depolarization and repolarization is called the A.saltatory conduction. B. reflex arc. C. action potential. D. sympathetic system.