One of the most important and exam oriented question from Chapter name- Arithmetic Progression
Chapter number- 9
Exercise :- 9.5
This type of question has been asked in previous years exams.
In this question we have to prove that (a – b)², (a² + b²), and (a + b)² are in A.P by using arithmetic progressions properties.
CBSE DHANPAT RAI publication
CBSE Mathematics Class 10th