In an A.P. the seventh term is 13 and 3rd term is 7. so find 'a' and 'd' in the method of elimination.

If the seventh term of an A.P. is 1/9 and its ninth term is 1/7 , find its 63rd term.

(i) The 3rd term of an A.P. is 1 and 6 th term is -11. Determine its 15th term and rth term. (ii) In an A.P. , the third term is p and the fourth term is q, find the 10 th term and the general term.

If in A.P., 3rd term is 18 and 7 term is 30, then find sum of its first 17 terms

If the seventh term of an A.P. is 1/9 and its ninth term is 1/7 ,find its 63^(rd) term .

If the seventh term of an AP is 1/9 and its ninth term is 1/7, find its (63)^(r d) term.

If the seventh term of an AP is 1/9 and its ninth term is 1/7, find its (63)^(rd) term.

The third term of an A.P. is 10 and seventh term is 22. Find the A.P.

The 7th term of an A.P.is 32 and its 13th term is 62. Find the A.P.

If the seventh term of an AP is (1)/(9) and its ninth term is (1)/(7) , find its 63rd term.