Answer:
The common difference is;
[tex]9[/tex]Explanation:
Given the sequence;
[tex]-16,-7,2,11,\ldots[/tex]The common difference d is the difference between two consecutive terms of an arithmetic sequence.
[tex]\begin{gathered} d=-7-(-16)=2-(-7)=11-2 \\ d=9 \end{gathered}[/tex]Therefore, the common difference is;
[tex]9[/tex]
