This is the basic and conceptual question from Chapter name- Arithmetic Progression

Chapter number- 9

Exercise 9.2

In this question we have to. Prove that the sequence defined by an = 3n2 – 5 is not an A.P by using arithmetic progressions properties.

CBSE DHANPAT RAI publications

Class:- 10th

Understanding CBSE Mathematics

Question 2

Solution: