-10, -10-2·1= -12, -10-2·2=-14, -10-2·3=-16, -10-2·4= -18, -10-2·5= -20,
-10-2·6= -22, -10-2·7 =-24, -10-2·8=-26, -10-2·9=-28
a=-10
d=-2
xn=a+d(n-1)
the first ten terms are
-10, -12, -14, -16, -18, -20, -22, -24, -26, -28
2x=12 is an equation with the solution of 6
16+ 44 so I =60 hdndmoaoaoajebdbvdjjssksk
4(5)=20
5(5)=25
4 groups of 6th grader
5 groups of 7th graders
In terms of X then x would be equal to -2
