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

Read the following excerpt from " Sell a Dog" by Mark Twain: Twenty-four dollars a week would really have been riches to us if we hadn't had to support that jug
Plz helppp me in this science question ​
For questions 1 - 4 complete the representations for the four patterns below. Provide the mathematical model. Complete the data table using the A value provided
my brother put random letters for points. yall have em back please lol.
Evaluate the expression. |23 – 4|
how do you only give away only 5 points instead of 10 or more
someone help me plz !!!! brainliest
Solve x^2 + 2x + 9 = 0... Will Givee Brainliesttt
How does an object gain potential energy A) by melting B) by gaining speed C) by cooling to a lower temperature D) by being raised above the ground
Which of the following is a fact?​