In an HP, if the 3 rd term and the 12 th term are 12 and 3 respectively, then find the 15 th term of the HP.

If in a GP, 5th term and the 12th term are 9 and (1)/(243) respectively, find the 9th term of GP.

If 4^(th) term and sixth term of an HP are 1/9 and 1/13 respectively, find the 10^(th) term of the sequence.

If the 4th and the 7th terms of an H.P. are 1/2 and 2/7 respectively . Find the first term.

If the 6^(th) terms and 11^(th) term of A.P. are 12 and 22 respectively, then find its 2^(nd) term ?

For an H.P. the 3^(rd) term and 14^(th) terms are respectively 6/7 and 1/3 . (i) Find the first term of H.P. (ii) Hence find the 10^(th) terms of H.P.

If 6^(th) term and 8^(th) term of an A.P. are 12 and 22 respectively, then find its 2^(nd) term.

If the 11^(th) and 21^(st) terms of an H.P are 1/16 and 1/29 respectively find the 31^(st) term of the H.P.

The 10th and 14th terms of a H.P. are (2)/(29) and (2)/(41) respectively. Find the nth term of the H.P.

If the 10th and 19th terms of a H.P. are (-(5)/(37)) and (-(5)/(64)) respectively, find the nth term of the H.P.