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

I need help with 12-17 plz

WILL UPVOTE EVERY ANSWER! MULTIPLE CHOICE QUESTIONS! How long did Charlemagne’s empire have an influence on Europe? A - for decades, until Charlemagne’s death B

Nancy is allowed to make 200 copies a month on the departmental copy machine. A test for one class requires 26 copies of two pages , and a test for a second cla

The overall tone in The Apology is best characterized as _____. A. formal B. poetic and full of figures of speech C. sarcastic and biting D. simple and con

What is the most significant risk of using information available on the Internet in a paper?

HURRY PLS How can one use the the organization of the content in Bike Safety to better understand it's message? A. The headings and bullet points help organize

what punctuation make indicates possession?

What are TWO types of religious conflict. Plz define them too

How does longfellow convey the urgency that revere felt while waiting at the shore??

In the following sentence, which word is the adverb? That dog looks too ferocious. A. too B. looks C. dog D. That