If 7th and 10th term of an H.P. are respectively `2/5` and `2/7`, find the 1st and 8th term of an H.P.

If the 4th, 7th and 10th terms of a G.P. are a, b, c respectively, then

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.

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.

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

4th term, 10th term and nth term of an A.P. are 7, 25, 58 respectively. Find 1st term, C.D. and the value of n.

(i) The 3rd and 19th terms of an A.P. are 13 and 17 respectively. Find its 10th term. (ii) The 5th and 8th terms of an A.P. are 56 and 95 respectively. Find its 25th term.

(i) The 3rd and 19th terms of an A.P. are 13 and 17 respectively. Find its 10th term. (ii) The 5th and 8th terms of an A.P. are 56 and 95 respectively. Find its 25th term.

The 4th, 7th and last terms of a G.P. are 10,80 and 2560 respectively. Find the number of terms of the G.P.