<em><u>The common difference d is </u></em>
<em><u>The first term is</u></em>
<em>so , the first term is -13 </em>
Answer:
2(x+6) = 2(6+13x)
2x+12 = 12+26x
0 = (26x-2x)
x = 0
The answer is 1014. Look at my work...
