Question

Find the general term an for the geometric sequence.
a1= -3, a2= 6
an= ?

Answer 1

\(a_1, a_2, a_3, ...\) if it is geometric it is
\[a, ar, ar^2, ar^3, ar^4, ...\]

Answer 2

you have
\[a=-3, ar=6\] and so \[r=\frac{6}{-3}=-2\]

Answer 3

general term will be
\[a_n=-3\times (-2)^{n-1}\]

Answer 4

i thought you were done

Answer 5

Almost 8 more questions, my final has 51 questions and I need a 90 or better to bring my grade to a 90% so I am praying I do that good!