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A sequence can be regarded as a function whose domain is the set of:
ANatural numbers
BReal numbers
CNegative integers
DProper fractions
Answer & Solution
Correct answer: A. Natural numbers
1. Each term sits at a position 1, 2, 3 and so on.
2. The position is the input of the function.
3. So the domain is the natural numbers or a subset.
_Source: NCERT Class 11 Mathematics, Chapter 8, Sequences and Series._
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