3 Answers
Akash Anand
·2013-04-04 22:44:20
Why you people are not trying this question. If I am not wrong same time of question has been discussed during Crash course.
Shivam Tiwari
·2013-04-04 23:49:45
is this the answer sir......kq/r*1/2^(n+2).......
Akash Anand Slight correction neededUpvote·0· Reply ·2013-04-05 00:17:10
Shivam Tiwari
·2013-04-05 02:42:28
sir,, negative sign hoga kya.........????
Akash Anand think again about power of two, it should be n+1 not n+2
