" If the sum of first six terms is "5" times the sum of next six terms then which of its is "1/2

In any A.P. if sum of first six terms is 5 times the sum of next six terms then which term is zero?

In any A.P. if sum of first six terms is 5 times the sum of next six terms then which term is zero?

In any A.P. if sum of first six terms is 5 times the sum of next six terms then which term is zero?

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, the sum of first 2n terms is equal to the sum of next n terms. Then the ratio of the sum of first 3n terms to the next n terms is

If the first term of an A.P. is 100 and sum of its first 6 terms is 5 times the sum of next 6 terms, then find the common difference of the A.P.

If the first term of an A.P. is 100 and sum of its first 6 terms is 5 times the sum of next 6 terms, then find the common difference of the A.P.

The first term of an A.P. is 100 and the sum of whos f first 6 terms is 5 xx the sum of the next 6 terms,then the c.d. is

If the sum of first 10 terms of an A.P. is 4 times the sum of its first 5 terms, then find the ratio of first term and common difference.