A collection listed in a sequence is ordered with an identified:
AFirst member
BFinal member
CFixed member
DFull member
Answer & Solution
Correct answer: A. First member
1. Order is what makes a sequence more than a set.
2. The ordering has to start somewhere.
3. A sequence is ordered so that it has an identified first member, second member and so on.
4. So the answer is a first member.
_Source: NCERT Class XI Mathematics, Ch 8 'Sequences and Series'_
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