Determine whether the sequence is geometric. If so, find the common ratio. $1,-\frac{7}{2}, \frac{49}{4},-\frac{343}{8}, \frac{2401}{16},..$
A) $\frac{2}{7}$
B) -$\frac{2}{7}$
C) $\frac{7}{2}$
D) -$\frac{7}{2}$
E)not geometric

Question

Quizplus · Accepted Answer

The sequence is geometric with a common ratio of $-\frac{7}{2}$. Each term is obtained by multiplying the previous term by $-\frac{7}{2}$.

Determine Whether the Sequence Is Geometric 1,−72,494,−3438,240116,..1,-\frac{7}{2}, \frac{49}{4},-\frac{343}{8}, \frac{2401}{16},..1,−27​,449​,−8343​,162401​,.. A) 27\frac{2}{7}72​ B) -

Determine Whether the Sequence Is Geometric $1,-\frac{7}{2}, \frac{49}{4},-\frac{343}{8}, \frac{2401}{16},..$ A) $\frac{2}{7}$ B) -