In A.P. notation, n stands for the:
ASum of the terms
BSquare of terms
CNumber of terms
DCommon difference
Answer & Solution
Correct answer: C. Number of terms
1. The notation lists a, l, d and n.
2. Three of them are terms or differences.
3. The letter n counts how many terms there are.
_Source: syllabus Mathematics, Chapter 9, Sequences and Series._
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