The fixed step in an arithmetic progression is called the:
ACommon ratios
BCommon factor
CCommon multip
DCommon differ
Answer & Solution
Correct answer: D. Common differ
1. An AP moves in equal steps from term to term.
2. That step is written as d in the general form.
3. It is called the common difference.
4. So the answer is the common difference.
_Source: NCERT Class 9 Mathematics, Ch 8 'Predicting What Comes Next: Exploring Sequences and Progressions'_
Related questions
The first two terms of the Fibonacci sequence are both:An A.P. written in standard form starts with a and then:In G.P. notation, l stands for the:The sum of cubes of the first n natural numbers is one of the:Which special series is studied as a sum to n terms?Besides progressions, the topic covers the relationship between A.M. and:The G.M. of two positive numbers is their geometric:The A.M. of two numbers is their arithmetic: