jbdoodlebug43 jbdoodlebug43
  • 04-07-2016
  • Mathematics
contestada

1^2 + 4^2 + 7^2 + ... + (3n - 2)^2 = n(6n^2-3n-1)/2

Respuesta :

jhonyy9
jhonyy9 jhonyy9
  • 04-07-2016
use math induction proof method will be usefully 

for n=1 will get 

1^2 = 1(6*1^2 -3*1 -1)/2
1 = 1(6-4)/2
1 = 1(2)/2
1 = 1

suppose true for n=k and prove for k = k+1 

hope this will help you 
Answer Link

Otras preguntas

What is 1/3 of 9 if u know please tell me thanks
19-10x+4=4x-5 i dont understand this equation
What was the goal of the Americanization movement?
The kinetic energy of a substance is the _________ kinetic energy of its particles
Manuel has 15 goldfish. This is 6 more than Quinn has. How many goldfish does a Quinn have?
What is essential for blood clotting?
If a person earns $19,850 per year , estimate that persons hourly salary ..please give me details and how you rounded
what is the domain and range for y=lxl
An adult blinks about 450 times in 30 min. A 12 year old blinks about 150 times in 15 min. How many more times does an adult blink in 60 min. than a 12 year old
Which expression could be a calculator’s display for the number 0.00000000000096?                                                       A. 9.6e13