Determine whether the sequence is arithmetic. If so, find the common difference. 3, 9, 27, 81, 243
A)3
B)3n
C)3n - 3n-1
D)-3
E)not arithmetic

Name: Determine whether the sequence is arithmetic. If so, find the common difference. 3, 9, 27, 81, 243 A)3 B)3n C)3n - 3n-1 D)-3 E)not arithmetic
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Question

Quizplus · Accepted Answer

The terms are not separated by a constant difference, so the sequence is not arithmetic.

Determine Whether the Sequence Is Arithmetic