Question

A set of 4 consecutive even integers has a sum of 12. What is the least of these integers?

Answer 1

2x+(2x+2)+(2x+4)+(2x+6)=12

8x+12=12

8x=12-12

8x=0

So, X =0

Answer 2

X+X+1+X+2+X+3=12

4x+6=12

4x=6

X=3/2

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