If (m+1)th term of an A.P is twice the (n+1)th term, prove that (3m+1)th term is twice the (m+n+1)th term.

If (m+1) term of an A.P. is twice the (n+1) th term, prove that (3m+1) th terms is twice the (m+n+1) th term.

If (m+1) term of an A.P.is twice the (n+1) th term,prove that (3m+1) th terms is twice the (m+n+1) th term.

If (m+1)th term of an A.P. is twice the (n+1)th term, then prove that (3m+1)th term is twice the (m+n+1)th term

If (m + l)th term of an A.P. is twice the (n + l)th term, prove that (3m + l)th term is twice the (m + n + l)th term.

Given that the (p+1)th term of an A.P. is twice the (q+1)th term, prove that the (3p+1)th term is twice the (p+q+1)th term.

If (m+1)^(t h) term of an A.P. is twice the (n+1)^(t h) term, prove that (3m+1)^(t h) term is twice the (m+n+1)^(t h) term.

If (p + 1)th term of an A.P. is twice the (q + 1)th term, then prove that (3p + 1) th term will be twice the (p + q + 1)th term.

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

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