Flag Magical Mathematics[Interesting Approach]> the coeffecient of x^n in th expansion of...
question mark

the coeffecient of x^n in th expansion of (1-9x+20x^2)^-1 is___

vishrutha , 6 Years ago
Grade 11
anser 1 Answers
Saurabh Koranglekar

Last Activity: 5 Years ago

576-787_1565613659640561699248.jpg

star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments