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In the sequence (45,40,35,30,\ldots), which term is (0)?
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Answer and explanation
Correct answer: (10)th
The general term is (a_n=50-5n), and (50-5n=0) gives (n=10). Even in a decreasing sequence the position remains natural.
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What is the correct answer to this question?
(10)th
Why is this the correct answer?
The general term is (a_n=50-5n), and (50-5n=0) gives (n=10). Even in a decreasing sequence the position remains natural.
Which subject and chapter does this question cover?
This is a Class 9 Mathematics question. Chapter: Sequences and Progressions. Topic: Explicit or general rule.
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