(n-1)+(n)+(n+1) = -18
3n = -18
n = -18/3 = -6
n-1 = -6-1 = -7
n = -6
n+1 = -6+1 = -5
-7,-6,-5
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(n-1)+(n)+(n+1) = -18
3n = -18
n = -18/3 = -6
n-1 = -6-1 = -7
n = -6
n+1 = -6+1 = -5
-7,-6,-5
(-6 - 1 ) , ( -6 ) , ( -6 +1)
= -7 , -6 , -5
jadikan yang terbaik :)