Hello students, I'm Er Jadidul Islam, B.Tech(Electrical Engineering , Jorhat engineering college ) M.Tech(power system engineering, Assam Engineering College ) I'm here to teach you mathematics and physics for class XI, XII completely FREE OF COST. My aim is to provide you proper concepts of all the topics of maths and physics which will help you to well in the BOARDS as well as to crack the competitive exams as NEET, JEE, ASSAM CEE and other exams without wasting time. \\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\ This video is about Sequence and Series of class XI NCERT Maths. Here in the video I have discussed about general formula for geometric series upto nth term, summation upto infinte series Fibonacci sequence. etc INTRODUCTION TO 3D GEOMETRY NCERT MATHS CLASS XI-- https://youtu.be/y8uCvOIi3c8?si=zIr7NneuwfVGJfV9 EX 11.1-- https://youtu.be/3IoBiZivCN0?si=DW_fBoed275iDg80 EX 11.2-- https://youtu.be/9o8G18yEuyM?si=WUD67VMH4zsEvGtz SEQUENCE AND SERIES NCERT MATHS CLASS XI-- https://youtu.be/9o8G18yEuyM?si=WUD67VMH4zsEvGtz