seguraisabel56 seguraisabel56

18-12-2021
Mathematics

contestada

What is the first step of the second step to prove that Sn arrow 1+2+3+..+n=n(n+1)/2?

Respuesta :

haleyball0715 haleyball0715

18-12-2021

What kind of math is this

Answer Link

okaappii35 okaappii35

16-03-2022

Answer:

I'm pretty sure it's, "verify that Sn is valid for n=1". I think... lol.

Step-by-step explanation:

Answer Link

Otras preguntas

$19 per pound. How much does 76 pounds of coffee cost?

Suppose f(x) = 3x^2+7x+5

Question 4 (1 point What angle relationship best describes angles AFC and EFC? Vertical angles Complementary angles Linear pair Supplementary angles

Which development made travel between states faster and easier? Electricity Highway system Roman bathhouses Telephones

solve this numerical please.

Read the directions to each problem carefully. You are REQUIRED to attach images of your work to receive full credit. Please ask questions if you any issues. Yo

f(x) = 9 − x2, x < 3 x − 3, x ≥ 3

When driving down a mountain road, you notice warning signs indicating that it is a “9% grade”. This means that the slope of the road is -9/100. Approximate the

1. When is the earth closest to the sun (perihelion)? 2. Is that what you would expect? 3. What season is this in the northern hemisphere? 4. When is the eart

Citizens participated in the government of Athens by debating issues and making decisions in the assembly. selecting politicians who represented their interests