" 20.Find the common difference of the A.P whose first & "12" and fifth term is "0.

Find the common difference of the A.P whose first term is 12 and fifth term is 0.

Find the common difference of the A.P whose first term is 12 and fifth term is 0.

Write the expression for the common difference of an A.P. whose first term is a and n t h term is b .

Find the common difference of an A.P. whose first term is 100 and the sum of whose first six terms is five times the sum of the next six terms.

Find the common difference of an A.P. whose first term is 5 and the sum of its first four terms is half the sum of the next four terms.

Find the common difference of an A.P. whose first term is 5 and the sum of its first four terms is half the sum of the next four terms.

Find the common difference of an A.P. whose first term is 5 and the sum of its first four terms is half the sum of the next four terms.

Write the common difference of an A.P. the sum of whose first \ \ n terms is P/2n^2+Q n

Find the nth term of AP whose first term is 12 and common difference is 7.

If a and d are the first term and common difference of an A.P. then the 8^(th) term is …..