In a certain A.P., 5 times the 5th term is equal to 8 times the 8th terms then find its 13th term.

In a certain A.P., 5 times the 5th term is equal to 8 times the 8th term. Then prove that its 13th term is 0.

In a certain A.P., 5 times the 5th term is equal to 8 times the 8th term. Then prove that its 13th term is 0.

In a certain AP, 5 times the 5th term is equal to 8 times the 8th term, its 13th term is

In a certain A.P.,5 xx the 5 th term is equal to 8 xx the 8 th terms then find its 13 th term.

In a certain AP, 5times the 5^(th) term is equal to 8 times the 8^(th) term. Its 13^(th) term is

If 5 times the 5th term of an A.P. is the same as 7 times the 7th term, then find its 12th terms.

In an A.P. if m times the m^(th) term is equal to n times the n^(th) term then find (m+n)^(th) term.

In an A.P. If m times the m^(th) term is equal to n times the n^(th) term, then find (mn)^(th) term .

If 6 times the 6^(th) term of A.P. is equal to 9 times the 9^(th) 1 then find its 15^(th) term.