In a geometric progression, the constant r is called the common:
ARatio
BTotal
CFactor
DIndex
Answer & Solution
Correct answer: A. Ratio
1. Consecutive terms of a G.P. are related by multiplication.
2. The multiplier is the same throughout.
3. It is the common ratio.
_Source: NCERT Class 11 Mathematics, Chapter 9, Sequences and Series._
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