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

4x+24=5x+1 what pus it really need answer​
Which condition would disturb the hardy-weinberg equilibrium and cause the gene pool to change?view available hint(s)which condition would disturb the hardy-wei
By the late 1920s, about 40 percent of the people of the United States remained on farms. True False
Which of the following is not an example of the benefits of good cardio respiratory endurance? A.Less body fat, B.Smaller arteries., C. A more efficient, D. Low
What role did racism have in imperialism????? Please help meee
which of the following suffixes is mostly found in adjectives?A. -antB. -enceC. -ance​
One method of planning for attachment could be
Which of the following relations is NOT a function? A. {(2, 6), (- 4, 0), (2, 2), (3, 5)} B. {(0, 0), (10, 4), (- 8, -5), (1, 1)} C. {(12, 0), (- 4, 6), (2,
Classify each conic section and write its equations in standard form. Show work. [tex]4x^2+2y^2-8x+16y-52=0[/tex]
what is the slope of the line that passes through (-2, 7) and (4, 9)