You can put this solution on YOUR website! --------- ---
----------------- ---common difference
in first row we have common difference , means function is linear and previous term is less then next term:
if we have for first term, using common difference it is
second term is , using common difference it is
third term is , using common difference it is
and so on
in general, we can write an explicit equation as:
(for all terms given) where = ,....
