(i) In an A.P., the \(2^{nd}\) term is \(12\) and the \(8^{th}\) term is \(-12\). Find the position of the term which has a value of \(0\).
th term of this \(A.P\). is \(0\).
(ii) In a flower bed, there are \(23\) rose plants in the first row, \(21\) in the second, \(19\) in the third, and so on. There are \(5\) rose plants in the last row. How many rows are there in the flower bed?
Number of rows \(=\)