If 7 times the 7th term of an A.P. is equal to 11 times its 11th term, show that the 18th term of the A.P. is zero.

If six times the sixth term of an A.P. is equal to nine times the ninth term, then show that its 15^(th) term is zero ?

If 5 times the 5^(th) term of an A.P. is equal to 7 times the 7^(th) term, find its 12^(th) term.

If m times the mth term is equal to n times the nth term of an A.P. prove that(m+n)th term of an A.P. is zero.

Find the 7th term of A.P if a=1 , d=2

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

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

Find the 6th term of A.P if a=1 , d=2

Find the 5th term of A.P if a=1 , d=2

Find the 8th term of A.P if a=1 , d=2

Find the 4th term of A.P if a=1 , d=2