Question 630230
2n+1, 2n+3, 2n+5, 2n+7

2n+1 + 2n + 3 + 2n+5 = 2(2n+7) + 5

6n + 9 = 4n + 14 + 5

2n = 10

n = 5

plugging back in to get the consecutive odd numbers:

11, 13, 15, 17

11 + 13 + 15 = 39 = 2(17) + 5 = 34 + 5 = 39

39 = 39