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 :

Keneke
Keneke Keneke
  • 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

hii guess.. anyone seen conjuring movie..?..how is it ?​
PLease need answer fast!!!
Mention one reason behind the need to stop unsafe abortion​
An inside measurement can be taken with a tape measure by:
The price of chicken pieces at supermarket is shown as R36.40/kg mandy goes to the supermarket to buy the chicken is sold in 1 kilograms packets. So calculate t
. July 26, 1908 is known as the day: the Anti-Drug Abuse Act went into effect. the War on Crime began. the FBI was created. The Causes of Crime was published.
use the law of cosines to gind the value of x and y.​
Martin makes a scale drawing of his rectangular shed. In his drawing, the width is 2 inches and the length is 3 inches. If the actual width of Martin's shed if
give f(x) = 3x + 3, solve for x when f(x) = 6
in general, nonmetals are: