9th term of A.P. is 0. Prove that 29th term is twice the 19th term

9th term of A.P.is 0. Prove that 29 th term is twice the 19 th term

The 7th term of an A.P. is zero. Prove that 25th term is twice the 16th term.

If the 9th term of an A.P is zero,prove that 29th term is double the 19th term.

If the 9th term of an AP is zero, prove that its 29th term is twice its 19th term.

The 5th term of an A.P. is 11 and the 9th term is 7. Find the 16th term.

If the 9th term of an A.P is zero then show that the 29th term is twice the 19th term.

If 9th term of an A.P. is zero, prove that its 29th term is double the 19th term.

In a certain A.P., the 24th term is twice the 10th term . Prove that the 72nd term is twice the 34th term .

The sum of 5th and 9th terms of AP is 30. If its 25th term is three times it 8th term, find the AP.

If 29th term of an A.P is twice its 19th term, then the 9th term is