on demise of father intestate your mother, brother and you are the legal heirs
2) it is advisable to obtain letters of administration from district court
3) you can execute consent affidavit to relinquish your share in the property
4) letters of administration would be obtained in name of mother and brother
5) succession certificate is only for movable debts and securities
6) LHC would not suffice
7) apply for mutation of property .
8) then your mother and brother can sell the property
9) purchaser would easily get the loan