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 happens at a subduction zone?
Two lines intersect in _____. one plane many planes one point many points
Enter the solution to the inequality in the box. −6x−4≥−2(x−4)
the ranchers called in the sheriff to settle the dispute, passive or active voie
what does the use of the word now in the selection's subtitle suggest about the information provided in the text?
Which one of the following clue words indicates chronological order? A. Next B. Reason C. Similar D. Also
Who won the civil war?
for a function, can the number of elements in the range be greater than the number of elements in the domain? explain.
Nearsightedness is corrected with lenses.
Which ordered pairs are solutions to the inequality y−4x≥−5 a) (-2,1) b) (4,0) c) (1,-1) d) (5,-2) e) (-4,2)