Number of ways in which 3 numbers in AP can be selected Class 11 Maths CBSE | Maths Q&A

In this video, we are solving a Combinations problem specific to grade 11. Watch this video to find the solution of the problem: Number of ways in which 3 numbers in AP can be selected from 1, 2, 3,…n is

Number of ways in which 3 numbers in AP can be selectedClass 11Maths