If pth termof an A.P is q and its qth term is p, find rth term

If pth term of an A.P. is c and the qth term is d, what is the rth term ?

If pth term of a G.P. is P and its qth term is Q, prove that the nth term is ((P^(n-q))/(Q^(n-p)))^(1/(p-q)) .

If third term of an A.P. is 18 and seventh term is 30, find the series

The 6th term of an A.P. is 12 and the 8th term is 22, Find the 10th term.

The first term of an A.P. is 5 and its 100th term is - 292. Find the 50th term of this A.P.

If (p+q)^(th) term of an A.P. is m and (p-q)th term is n, then the pth term is:

The third term of an A.P. is 10 and seventh term is 22. Find the A.P.

The third term of an A.P. is 25 and tenth term is - 3. Find the first term and common difference.

The third term of an A.P. is 25 and the tenth term is -3. Find the first term and the common difference.