A is a point on x axis with abscissa -8 and B is a point on y axis with ordinate 15.find the distance AB.
A is a point on x axis with abscissa -8 and B is a point on y axis with ordinate 15.find the distance AB.
The coeffient of the second term third term and forth term in expansion of(1+x)^n are in arithmetic progression what is the value of n
The no. Of term of the AP -6,-11/2,-5.......are needed to give the sum -25 is