Chapter 9 Sequence and Series class 11 NCERT

In this video we will cover Basics of Chapter 9 Sequence and Series Class 11 Maths NCERT.

[@priyaraghuvanshi6882]

Thank u so much Sir🙏

[@anandthakur4616]

Thanks sir

[@marshalldteach2276]

Hello sir you have being a great help to me
Can you help me solve this problem
Let S be the set of points where the function f(x) = |2 - |x - 3||, x ∈ R, is not differentiable. Then ∑(x∈s)f(f(x)) is equal to __________. Pls😁