The quantity S in A.P. notation denotes the:
ASecond term
BSmallest term
CSquare of terms
DSum to n terms
Answer & Solution
Correct answer: D. Sum to n terms
1. Besides the terms, the notation names one total.
2. It adds up the first n terms.
3. S is the sum to n terms of the A.P.
_Source: NCERT Class 11 Mathematics, Chapter 9, Sequences and Series._
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