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 a rehab where adults get help?
If f(x) = 3x2 1 and g(x) = 1 – x, what is the value of (f – g.(2)? a. 12 b. 14 c. 36 d. 38
Select the option that uses a correct subordinate conjunction to join the following sentences together: We want to go to the fair. We're going to have to save o
Con qué palabras puedes unir las ideas para indicar la sucesión de los hechos
Jackson was cautious by nature. it was a trait that had served him well in his years as a military scout. looking from the ridge, he could see tiny specks in th
real life examples of checks and balances
Which title of a sculpture is handwritten correctly? A. "The Thinker" B. The Thinker C. The Thinker
a local restaurant offers a deal if you purchase 3 medium pizzas, you get 2 side dishes for free. If you get a total of 8 side dishes, how many pizzas did you
A theater manager is planning an upcoming concert. regular tickets will cost $12 and student tickets will cost $8. the theater can seat at most 200 people. the
What would happen if cells start to get infected?