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

Create a class named student. a student has fields for an id number, number of credit hours earned, and number of points earned. (for example, many schools comp

Pressure can affect the density of Solids Liquids Gases Metals

A man who is 5 ft tall 10 inches tall weighs 160 lbs. what is his height in centimeters and his mass in kilograms?

Which statement is true about common and proper nouns? A. a proper noun is usually more specific than a common noun. B. a proper noun is more polite than a comm

how do u simplify this expression |-7|

in what circumstance is displacement the same as distance traveled?

If the prefix trans- means “across,” what does transverse mean in the following sentence? The road trip consisted of a transverse route, starting from New York

Which method of the form passes data without appending the parameters to the url?

If a bullet travels at 593.0 m/s, what is its speed in miles per hour?

f(x)=|x|+1 transform f by shifting it left 5 units and up 8 units, and write the new function equarion.