johndoe10101 johndoe10101

02-10-2018
Mathematics

contestada

Use mathematical induction to prove the statement is true for all positive integers n. 8 + 16 + 24 + ... + 8n = 4n(n + 1)

Respuesta :

02-10-2018

8++16+...+8n = 4n(n+1)

and, using regular Algebra, you can change it into the formula for (n+1):

8++16+...+8n+8(n+1) = 4(n+1)((n+1)+1)

Answer Link

Otras preguntas

The Illiad and The Odyssey help. In the Iliad, why does Andromache praise Achilles, who killed her father? A. Achilles came to her and apologized for killing h

All the following were important abolitionists EXCEPT (A) David Walker (B) Frederick Douglass (C) William Lloyd Garrison (D) Sarah Bagley

AP US History question: Discuss the impact of territorial expansion on national unity between 1800 and 1850.

The official American response to the French Revolution was (A) neutrality (B) financial support only (C) favorable to the aristocracy (D) military and financia

Which battle or event caused the most Japanese casualties

Need help! Why might Brazil have so strongly stressed the growing of coffee in the early 20th century? Brazilian citizens drank more coffee than any other count

What if nitrous oxide gas doesn't work on me?

During diffusion which way do the substances move?

The two main philosophies in state politics are _____. A)liberalism B)rationalism C)materialism D)conservatism

how did the Silk Road influence Chinese culture