5 Replies
@Gyro Gearloose
Note for OP
+solved @user1 @user2...
to close the thread when your doubt is solved. Mention the users who helped you solve the doubt. This will be added to their stats.Why don't we approximate like this

3d/2r kaha se agya
vo usne
(1+x)^n = 1+nx vali approximation lagai ha
r common leke