Counting back
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Starting at 10, counting back in steps of 1.0: Question: Can the number 5.5 appear in this sequence?
Answer: No. The sequence only includes whole numbers like 9, 8, 7, etc.
Starting at 20, counting back in steps of 0.5: Question: Can the number 18.3 appear in this sequence?
Answer: No. The sequence decreases by 0.5 each time, so it skips over 18.3.
Starting at 5.0, counting back in steps of 0.2: Question: Can the number 4.4 appear in this sequence?
Answer: Yes. The sequence goes 5.0, 4.8, 4.6, 4.4, etc.
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