rcappleman06
rcappleman06 rcappleman06
  • 10-06-2020
  • Mathematics
contestada

Prove that (2n+1)^2 - (2n+1)^2 is a multiple of 8 for all positive integer values of n

Respuesta :

19biniasztear
19biniasztear 19biniasztear
  • 10-06-2020

Answer:

(2n + 1)[(2n + 1) � 1]

(2n + 1)(2n + 1 � 1)

(2n + 1)(2n), or 2n(2n + 1)

2n is an EVEN NUMBER, and adding 1 to an even number creates an ODD number

Therefore, 2n(2n+1)=EVEN NUMBER ODD NUMBER=EVEN NUMBER

Step-by-step explanation:

Answer Link

Otras preguntas

What carbonyl compound and grignard reagent could be used to prepare butan-2-ol?
What is the number n0n0n_0 of 99mtc99mtc atoms that must be present to have an activity of 15mci15mci ?
Write 4,000,000 in scientific notation.
12 ft 8 ft 6 ft What is the volume of the prism? ​
Sociologist Peter Berger maintains that observers of society must adopt a mindset that allows them to see past their taken for granted assumptions about social
11) Pick which list of words below are proper nouns: A) Car, Director, Love, Shopping Mall B) Little, Blue, Five, Those C) Country, Holiday, Store, Senator D) T
Which of the following is a type of magnetic material found in scissors?
Write the function in terms of the cofunction of a complementary angle. cot pi/5
In paragraph 11, which detail does the author use to develop the idea that significant changes are about to take place? The author describes the narrator ..noti
identify a passage where poe uses short, choppy sentences. (The excert must have at least two short, choppy sentences.)