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

Relate the statement you can't get something for nothing to the law of conservation of mass

What is one half added to three quarters

Jarod bought 8 yards of ribbion he needs 209 inches to use to make curtains how many inched of ribbon does he have.

What is the value of the figure 2 in the number 3027

What message did the Boston tea party send to the British government

how many outfits would be possible if abigail had only 2 shirts and 2 pairs of pants?

A ballerina wants to improve her leg extension. What type of activity would be the most appropriate to focus on during training to accomplish this goal?

4x - (9 - 3x) = 8x - 1

The Mamluks, a Muslim army from Egypt, were able to put an end to the conquerings of what group? Chinese Armenians Persians Mongols

How many times does 3/4 go into 4 1/2?