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

f f(x) = 2x2 and g(x) = 3x, what is (g o f)(x) a. 6x2 b. 9x2 c. 18x2 d. 8x4

what is force ?is it desirable or undesirable?

Compute the odds in favor of rolling a sum of 10 in a single roll of two fair dice

2-3 facts about Warsaw Pact

An object with mass 60 kg moved in outer space. When it was at location < 13, -19, -3 > its speed was 3.5 m/s. A single constant force < 220, 320, -120

Hey, need some help reverent A. respectful B. respect C. reply D. to spoil

Hey, need some help reverent A. respectful B. respect C. reply D. to spoil

Compute the odds in favor of rolling a sum of 10 in a single roll of two fair dice

wats the 60% off a prize that is $20.00

The Commissariat established by Frederick William in Prussia became A. the overseer of the army. B. an agency of civil government. C. both a military and civil