\(4x + 6\) and \(3x - 2\) are two consecutive terms in an arithmetic sequence.  Write the common difference, \(d\), in terms of \(x\).

\(\begin{array}{l}
 d = t_2 - t_1  \\
 d = 3x - 2 - \left( {4x + 6} \right) \\
 d = -x - 8 \\
 \end{array}\)


 For further information about arithmetic sequences, see pp. 6 - 12 of Pre-Calculus 11.