mekhiwilder2005 mekhiwilder2005
  • 03-01-2019
  • Mathematics
contestada

The sum of 5 consecutive odd numbers is 135 what is the second number in this sequence

Respuesta :

mathecoach
mathecoach mathecoach
  • 03-01-2019

Step-by-step explanation:

x + (x + 2) + (x + 4) + (x + 6) + (x + 8) = 135

5·x + 20 = 135

5·x = 115

x = 23

So the sequence is

23, 25, 27, 29, 31

The second number is 25.

Do you agree?

Answer Link

Otras preguntas

Prove that (x^5)-(x^2)+2x +3=0 has at least one real root. Prove that x=cosx has at least one solution.
Can someone use the word delta in a sentence
how is mass transit in cities a possible solution tk urban air pollution?
how is mass transit in cities a possible solution tk urban air pollution?
Can someone use the word delta in a sentence
what is the answer for (20,8),(9,16) ?
How were life forms affected by the rise in atmospheric oxygen levels that began 2.2 billion years ago?
Data are drawn from a symmetric and bell shaped distribution with a mean of 120 and a standard deviation of 5. There are 900 observations in the data set. What
Which equation has the same y-intercept as y=4x-3?a. y-3=x              b. y=8x+3    c. 3-y=4x      d. y=-3+8xWhich of the following is the equation of the line
what is the answer for (20,8),(9,16) ?