Evaluating Summation Notation
Which of the following sequences is represented by the summation notation shown below?

A
6, 18, 54, 162
B
3, 9, 27, 81
C
2, 4, 8, 16
D
1, 2, 3, 4
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6, 18, 54, 162
3, 9, 27, 81
2, 4, 8, 16
1, 2, 3, 4
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