Question
Find the arithmetic sequence if the fourth term is -6 and the eleventh term is -34
Answers
Steve
The (n+1)st term is a+nd
a+3d=-6
a+10d = -34
subtract to get 7d = -28
having d, now you can get a, since
a+3d = -6
a+3d=-6
a+10d = -34
subtract to get 7d = -28
having d, now you can get a, since
a+3d = -6
Mercy
a+3d=_6