Sally1768 Sally1768
  • 02-08-2018
  • Mathematics
contestada

Prove that the sum of four consecutive numbers is always an even.

Respuesta :

konrad509
konrad509 konrad509
  • 02-08-2018

[tex] n+n+1+n+2+n+3=4n+6=2(2n+3) [/tex]

One of the factors is 2, so the number is even.

Answer Link

Otras preguntas

What was the social class pyramid during the civil war?
Describe how the story of uncle Pyotr in “a fateful journey” differs from the historical account of immigrants in “moving to America”
simplify the following expression 48^1/2
Find the interest rate for a ​$4000 deposit accumulating to ​$5234.58​, compounded quarterly for 9 years
A student reads the following text in a science book: Scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves aro
Plz help me I really don't know
A ski resort is charging $37.50 to rent a snowmobile for 5 hours. At this rate what will be the cost for a family of 5 to rent snowmobiles for 3 hours on the f
What is the orthodox interpretation of why the Cold War started
Write a function rule for “The output is 5 less than the input.” Let x be the input and let y be the output.
Choose the correct type of literary text for the statement. If both types apply, be sure to choose the answer that includes both types. use(s) imagery? 1: po