I have recently answered this question. However, after my answer the OP made an edit which includes more questions. It says:

EDIT: "some other conditions" has been put in the range of summation in r.h.s. Now I have some other questions:

I can understand having more questions. Should we ask them in comment line, or make an edit in the question or ask a new question?

What is the policy of the site on this? Is it okay to constantly add more questions in your post?

  • 10
    $\begingroup$ You can find here on meta some related discussions. For example this question and other posts linked there. $\endgroup$ Oct 11 '16 at 12:03
  • $\begingroup$ Thanks @MartinSleziak $\endgroup$
    – iamvegan
    Oct 11 '16 at 13:55
  • 2
    $\begingroup$ This has been asked before and the answer is "no that behavior is not okay". $\endgroup$
    – user223391
    Oct 11 '16 at 14:46

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