SOLUTION
Write out the sequence given
[tex]34,28,22,16[/tex]A Geometric sequence is that in which each of the terms differs by a common ratio, r
An Arithemetic sequence is that in which each of the terms differs by a common difference,d
From the sequence given, we have
[tex]\begin{gathered} 28-34=-6 \\ 22-28=-6 \\ 16-22=-6 \end{gathered}[/tex]Since the operations involves is subtraction, hence the sequence is an Arithemetic sequence