Respuesta :
Three consecutive integers that add up to 33 are 2 above and lower than a middle number. This means that the average of these 3 numbers will be the same. Therefore, 33/3=11 as the average. Therefore 11 is the middle number, 9 is 2 below (a consecutive odd integer) and 13 is 2 above (a third consecutive odd integer). Therefore the 3 numbers are 9, 11, and 13.
Let the odd integers be:
x, x + 2, x + 4 Since consecutive odd integers differ by 2.
Sum = 33
x + (x + 2) + (x + 4) = 33
x + x + 2 + x + 4 = 33
x + x + x + 2 + 4 = 33
3x + 6 = 33
3x = 33 - 6
3x = 27 Divide by 3
x = 27/3
x = 9
Recall the odd integers were, x, x + 2, x + 4
= 9, 9 + 2, 9 + 4
= 9, 11, 13
The three consecutive integers are 9, 11, & 13.
I hope this helps.
x, x + 2, x + 4 Since consecutive odd integers differ by 2.
Sum = 33
x + (x + 2) + (x + 4) = 33
x + x + 2 + x + 4 = 33
x + x + x + 2 + 4 = 33
3x + 6 = 33
3x = 33 - 6
3x = 27 Divide by 3
x = 27/3
x = 9
Recall the odd integers were, x, x + 2, x + 4
= 9, 9 + 2, 9 + 4
= 9, 11, 13
The three consecutive integers are 9, 11, & 13.
I hope this helps.