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The sum written from a sequence's terms, like a1 + a2 + a3 + ..., is called a:
AA ratio
BA series
CA sequence
DA term set
Answer & Solution
Correct answer: B. A series
1. The terms are joined by plus signs.
2. That expression has its own name.
3. It is the series of the sequence.
_Source: NCERT Class 11 Mathematics, Chapter 8, Sequences and Series._
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