The LCM of four consecutive numbers is 60. The sum of the first two numbers is equal to the fourth number. What is the sum of four numbers

Explanation:-

x, x + 1, x + 2, x + 3
1^st + 2^nd = 4^th x + x + 1 = x + 3
x = 2
2, 3, 4, 5
= 2 + 3 + 4 + 5 = 14