The sum of four consecutive integers if the first integer is x?

Well,

we have :
x + (x + 1) + (x + 2) + (x + 3) = 4x + 6

example : x = 1
1 + 2 + 3 + 4 = 4 x 1 + 6 = 10

hope it' ll help !!

x + (x+1) + (x+2) + (x+3) = 4x + 6

x + ( x + 1) + ( x + 2) + ( x + 3)
4x + 6