Answer:
-3
Step-by-step explanation:
-3,-5,-4,-1,1-1,1-1,,3,3-,-3,-4,5-,-8,9--,5,3
c=-5/2-d/2.
x=19
2(x+6)=3(x-4)+5
2x+2*6=3x-3*4+5
2x+12=3x-12+5
12+12-5=3x-2x
19=x
the nth term is -3n+13.
so if you substitute n for 63, the answer would be -176
