Find the common ratio r for the given infinite geometric sequence.
-$3,9,27,81,243 , \ldots$
A) $\frac { 1 } { 3 }$
B) 3
C) $- 3$
D) 9

Name: Find the common ratio r for the given infinite geometric sequence. -$3,9,27,81,243 , \ldots$ A) $\frac { 1 } { 3 }$ B) 3 C) $- 3$ D) 9
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Question

Quizplus · Accepted Answer

The common ratio $r$ of a geometric sequence can be found by dividing any term by its preceding term. For this sequence, dividing the second term (9) by the first term (3) gives $r = 9 / 3 = 3$.

Find the Common Ratio R for the Given Infinite Geometric 3,9,27,81,243,…3,9,27,81,243 , \ldots3,9,27,81,243,…

Find the Common Ratio R for the Given Infinite Geometric $3,9,27,81,243 , \ldots$