This is arithmetic progression based question from Chapter name- Arithmetic Progression

Chapter number- 9

Exercise – 9.3

We have been given that the amount of air present in the cylinder when a vacuum pump removes each time 1/4 of the remaining in the cylinder and we have to find that if that sequence of numbers forms AP or not.

CBSE DHANPAT RAI PUBLICATIONS

Understanding CBSE Mathematics

Class :- 10th

Question no 3(ii)

Solution: