Ask Question
16 March, 21:27

What answer describes this sequence?

99, 89.9, 78.8, 68.7, ...

a) Neither arithmetic nor geometric

b) Both arithmetic and geometric

c) Arithmetic

d) Geometric

+2
Answers (2)
  1. 16 March, 23:11
    0
    A) Neither arithmetic nor Geometric

    Explanation:

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

    Like wise 89.9/99=0.908 and 78.8/89.9 = 0.876 makes it not a geomtric sequence
  2. 17 March, 00:49
    0
    A) Neither arithmetic nor geometric
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “What answer describes this sequence? 99, 89.9, 78.8, 68.7, ... a) Neither arithmetic nor geometric b) Both arithmetic and geometric c) ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers