Question 528636
Let
1st Odd integer = x+1
2nd Odd integer = x+3
3rd Odd integer = x+5


sum of 1st and 3rd is 42

x+1+x+5=42
2x+6=42
2x=42-6
2x=36
x=36/2
x=18


1st Odd integer = x+1 = 18+1 = 19
2nd Odd integer = x+3 = 18+3 = 21
3rd Odd integer = x+5 = 18+5 = 23

Check
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19+23=42
42=42