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22 December, 02:01

Identify the type of sequence shown in the table below and select the appropriate response.

N: 1, 2, 3, 4, 5

F (n) : 12, - 36, 108, - 324, 972

A) arithmetic sequence; common difference is - 48

B) arithmetic sequence; common difference is 144

C) geometric sequence; common ratio is - 3

D) geometric sequence; common ratio is 3

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Answers (2)
  1. 22 December, 02:10
    0
    The answer is C) geometric sequence; common ratio is - 3.
  2. 22 December, 02:28
    0
    972 / - 324 = - 3

    -324 / 108 = - 3

    108 / - 36 = - 3

    -36 / 12 = - 3

    Geometric series means multiplying a common ratio to the next number.

    The answer is C) geometric sequence; common ratio is - 3.
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Home » Mathematics » Identify the type of sequence shown in the table below and select the appropriate response. N: 1, 2, 3, 4, 5 F (n) : 12, - 36, 108, - 324, 972 A) arithmetic sequence; common difference is - 48 B) arithmetic sequence;
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