Choose the one alternative that best completes the statement or answers the question.
Determine whether the sequence is geometric. If so, find the value of r.
-$$\frac { 6 } { t ^ { 2 } } , \frac { 9 } { t ^ { 4 } } , \frac { 12 } { t ^ { 6 } } , \frac { 15 } { t ^ { 8 } }$$
A) not geometric
B) geometric, $r = \frac { 6 } { t ^ { 2 } }$
C) geometric, $r = \frac { 3 } { t ^ { 2 } }$
D) geometric, $r = \frac { 1 } { t ^ { 2 } }$

Question

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The Answer of Choose the one alternative that best completes the statement or answers the question.
Determine whether the sequence is geometric. If so, find the value of r.
-$$\frac { 6 } { t ^ { 2 } } , \frac { 9 } { t ^ { 4 } } , \frac { 12 } { t ^ { 6 } } , \frac { 15 } { t ^ { 8 } }$$
A) not geometric
B) geometric, $r = \frac { 6 } { t ^ { 2 } }$
C) geometric, $r = \frac { 3 } { t ^ { 2 } }$
D) geometric, $r = \frac { 1 } { t ^ { 2 } }$

Choose the One Alternative That Best Completes the Statement or Answers