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21 July, 07:06

Which answer describes the type of sequence?

99,89.9,78.8,68.7,.

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Answers (2)
  1. 21 July, 07:11
    0
    Neither arithmetic nor geometric

    Step-by-step explanation:

    Since 99-89.9 = 9.1, and 89.9 - 78.8 = 11.1, the sequence is not arithmetic.

    Likewise 89.9/99=0.908 and 78.8/89.9 = 0.876 makes it not a geometric sequence
  2. 21 July, 10:20
    0
    geometric
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