Is the sequence 2, 1, 1/2, 1/4,.. A)arithmetic B) geometric C) both D)neither

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asked Sep 17, 2019 14.9k views

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Massimo Fazzolari · Answer 1 · 2019-09-22T07:57:23+0000

The given sequence is a geometric sequence. The property of geometric sequence is that each term is multiplied by a specific number known as "common ratio" to get the next term. In this case the common ratio is 1/2.
2 x 1/2 = 1
1 x 1/2 = 1/2
1/2 x 1/2 = 1/4
and so on..

Is the sequence 2, 1, 1/2, 1/4,.. A)arithmetic B) geometric C) both D)neither

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