Question

Let 100,92, 84, 76, 68, ... be a sequence. Which of the following are true about thissequence? (Hint: there is definitely more than one answer)a = -Sn + 108100(-8)-1The common difference is -8The common ratinis

Answer 1

The arithmetic sequence is given by:

$a_n=-8n+108_{}$

Where the common difference is -8.

Therefore, the correct choices are:

$a_n=-8n+108$

and the common difference is -8