There are 60 terms in A.P. If its first and last terms are 7and 125 respectively then find its 32th term
find the equation of the tangent to the curve 3x^2-y^2 =8 paint through the points (3/4,0)
Let ABC be a triangle such that angle ACB=pi/6 and let a,b and c denote the lengths of the side opposite to A,B and C respectively. The values of x for which a=x^2+x +1,b=x^2+1 and c = 2x +1 is (are)