Unit 5 Finite and
Infinite Series 
Binomial theorem  Binomial theorem for positive integral index (proof using combinations and also by induction),
applications of binomial theorem; 
Sequence and Series 
AP, GP, HP: Terms and Sum of AP and GP, Arithmetic
and Geometric means. Problems on sum of finite series,
Arithmeticogeometric progression 
telescopic sums for series 
Unit 5 Finite and Infinite Series 
Infinite Geometric Series; Infinite Arithmetico  Geometric
Series; Infinite series using principle of telescopic sums;
Exponential and logarithmic series (without proof);
Binomial theorem for all rational index as an infinite
series (without proof) 


Unit 6 :
Two Dimensional Analytic geometry – I 
Locus of a point  definition and simple examples;Straight lines  various forms of equation: Slope – point,Slope – intercept, two points, intercepts 
normal and
parametric forms; general form; related problems 
Pair of
Straight lines  equation of a pair of straight lines,
problems related with:distance of a point from a line, distance between two parallel lines, equation of a line bisecting the angle
between two lines
