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

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