3 years ago

Which answer describes the type of sequence? 99,89.9,78.8,68.7,.

Mathematics

2 answers:

morpeh [17]3 years ago

7 0

Answer:

geometric

Step-by-step explanation:

12345 [234]3 years ago

6 0

Answer:

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

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