Question

Solution

Correct option is

 

          = 

          

Dividing numerator and denominator by (x – 1), we get

          

          

          

          

          = 1 + 2 (1)2 – 1 + 3 (1)3 – 1 + …..+ (1)P – 1

          = 1 + 2 + 3 + ……+ P

          

SIMILAR QUESTIONS

Q1

Solve   , where [.] denotes the greatest integer function.

Q2

Solve , where [.] denotes the greatest integer function.

Q3

 where [.] denotes greatest integer function is :