" (ii) "lim_(x rarr-1)[1+x+x^(2)+......+x^(10)]

lim_(x rarr -1) [1+x+x^2+.....+x^10] is :

lim_(x rarr1)[x^(3)-x^(2)+1]lim_(x rarr1)[x^(3)-x^(2)+1] (iii) quad lim_(x rarr3)[x(x+1)]lim_(x rarr1)[1+x+x^(2)+....+x^(10)]

Evaluate the following limit if they exist : lim_(x rarr -1) [1+x+x^2+.....+x^10] .

lim_(x rarr0)(1+2x)^(5/x)

lim_(x rarr0)(1-cos x)/(x^(2))

lim_(x rarr1)(x^(2)-1)/(x-1)

lim_(x rarr1)(x^(2)-1)/(x-1)

lim_(x rarr0)(x^(2)-1)/(x^(2))

lim_(x rarr0)(sec x-1)/(x^(2))