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1. Desscribel the following sequence in mathematical terms : 144, 72, 36, 18, 9
- A. Descending arithmetic sequence
- B. Descending arithmetic sequence
- C. Descending arithmetic sequence
- D. Descending arithmetic sequence
Answer: Option C
Explanation:
geometric sequence means multiplying or dividing by same value, here it is seen that gradually divided by 2. so it is geometric sequence
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