Find the A.P. whose first term is 100 and the sum of the first six terms is 5 times the sum of the next six terms.

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 AP,whose first term is 100 and the sum of whose first six terms is five xx 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.

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 AP whose first term is 1and the sum of the first four terms is one-third to the sum of the next four terms.

If the first term of an A.P. is 100 and the sum of its first 6 terms is five times the sum of the next 6 terms then its common difference is

In an A.P., if 1 is the first term and the sum of the are 1 first p terms is zero, then the sum of the next q terms is

In an A.P. of which a is the first term if the sum of the first p terms is zero then the sum of the next q terms is