The sum of three consecutive odd anumbers is 105. find them. let the numbers be n, (n + 2) and (n + 4)
Answers
The sum of three consecutive odd anumbers is 105. find them. let the numbers be n, (n + 2) and (n + 4)
33, 35 ,37
Explanation:
Explanation:First of all lets say the unknown numbers are
Explanation:First of all lets say the unknown numbers are x−2,x and x+2 .
+2 .We can represent it like this because the question says that they are consecutive odd numbers, and by definition they will differ by 2 each time
+2 .We can represent it like this because the question says that they are consecutive odd numbers, and by definition they will differ by 2 each timeBy summing these terms together, we can solve for
+2 .We can represent it like this because the question says that they are consecutive odd numbers, and by definition they will differ by 2 each timeBy summing these terms together, we can solve for x :105=x−2+x+x+2
105=3x
105=3x x=35
105=3x x=35 Now that we have x , we can say the the consecutive odd numbers are 35−2,35 and 35+2
35−2,35 and 35+2 , which are 33,35,37
Answer:
n+2+n+4+n+6= 105
3n+12= 105
3n= 105-12
3n=93
n= 93/3
n=31