danaleticia
danaleticia danaleticia
  • 12-10-2016
  • Mathematics
contestada

La suma de tres números enteros impares consecutivos es 45 ¿cuales son los números?

Respuesta :

ritasingal
ritasingal ritasingal
  • 12-10-2016
Answer:

13, 15, 17

Explanation:

Consider three consecutive odd integers (2n−1),(2n+1),(2n+3)
Where n is Integer?

If the sum of these odd integers is 45, 
Then: (2n−1)+(2n+1)+(2n+3)=45
6n+3=45
6n=42
n=7

Substituting n=7 into (2n−1),(2n+1),(2n+3)
Gives 13, 15, 17

To check: 13+15+17=45

Answer Link

Otras preguntas

Label each point on the number line with the correct value. Click each dot on the image to select an answer. Choices:
guys please help!! tyyy ​
please answer fast and a explanation would be nice but doesn’t have to be there
Liên hệ tới một tổ chức cụ thể trong thực tế hãy: a, vẽ sơ đồ cơ cấu tổ chức của nó b, phân tích các yếu tố thuộc môi trường bên trong (hoặc môi trường bên ngo
find the exact values of sin 2u, cos 2u, and tan 2u using double-angle formulas. 13.) sin u=3/5, 0 < u < pi/2 15.) tan u= 1/2, pi < u < 3pi/2
If two parts remain red how many parts of blue need to be added to change the due to 80% blue
state restrictions for the given equation below
ayudaaa tengo un error?
A store manager buys 8 T-Shirts and 5 hats for $220. The next day, the manager buys 5 T-shirts and 1 hat for $112. Part A Select the system of equations that mo
Which substance made during photosynthesis is an energy carrier during the process? A. ATP B. C6H12O6 C. O2 D. H2O