alleryThe fixed number added each time in such a list is called the:
ACommon fraction
BCommon difference
CCommon divisor
DCommon multiple
Answer & Solution
Correct answer: B. Common difference
1. It is the same at every step.
2. It may be positive, negative or zero.
3. It is the common difference.
_Source: syllabus Mathematics, Chapter 5, Arithmetic Progressions._
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