Sally1768 Sally1768

02-08-2018
Mathematics

contestada

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

Respuesta :

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 is the value of 9+n/3when n equals 12

On a hot day, the deck of a small ship reaches a temperature of 48 17.0°C seawater on the deck to cool it down. During the cooling, 3,710,000 J are transferred

At what age can you serve a jury

Uv has endpoints at u(4, 6) and v(10, 4). find the midpoint m of uv. write the coordinates as decimals or integers. m = submit

A Help I need to know

Draw a Hierarchical input process output ( HIPO ) chart to represent a high - level view of the functions of the proposed system .

Which is a conditional statement for the sentence? For all real numbers a, b, and c, a = b implies that a−c=b−c. A.If a, b, and c are real numbers, then a = b.

Her house is at (-4, 10). Her school is at (-4, 3). The community center is at (2, 3) The grocery store is at (-4, -6) Part A: Use absolute values to calculate

Look at the photographs in Figure 6.12 and Figure 6.13. One is taken using a scanning electron microscope (and then artificially coloured), and one with a light

the propaganda effort of the 1950e urged women to do what?