The fourth and seventh term of an G.P are 1 and `1/8` respectively.Find the series and the 9th term of the series.

The fourth and seventh terms of a G.P. are 1 and 1/8 respectively. Determine the G.P. Also find its nineth term.

The fifth and the ninth terms of an A.P are 11 and 7 respectively.Find the fourteen term of the series.Also find the sum of the first sixteen terms of the A.P.

The fourth term and eighth term of an A.P. are 2 and 10 respectively. Determine the A.P. and its 11th term.

The second and fifth term of a G.P. are 24 and 81 respectively. Find the first term and common ratio.

The 4rth term and 15th term of an A.P is 22 and 66 respectively. Find the first term and the common difference.

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.

The first term and last term of an A.P. are 5 and 123 respectively. If the sum of the series is 3840, determine the number of terms and common difference.

The eighth term and 20th term of an A.P. are 22 and 46 respectively. Determine the first term, common difference and 17th term of it.

If the 3rd and the 9th terms of an AP are 4 and-8 respectively,which term of this AP is zero ?

The first term and the last term of an A.P. are 2 and 29, respectively. If the sum of the series is 155, find the number of terms and common difference.