The sum of the first three terms of a G.P. is 21 and the sum of the next three terms is 168. Determine the sum of first five terms of the G.P.

The sum of first three terms of a G.P. is 16 and the sum of the next three terms is 128. Determine the first term, the common ratio and the sum to n terms of the G.P.

The sum of first three terms of a G.P. is 7 and the sum of their squares is 21. Determine the first five terms of the G.P.

The sum of the first three consecutive terms of G.P. is 13 and the sum of their Squares is 91. Determine the G.P.

If the 12th term of an A.P. is -13 and the sum of the first four terms is 24, what is the sum of the first 10 terms ?

If the sum of first n terms of an A.P. is cn^(2) then the sum of squares of these n terms is

The sum of the 4^(th) and 8^(th) term of an AP is 24 and the sum of the 6^(th) and 10^(th) terms is 44. Find the first three terms of the A.P

The sum of three Consecutive terms of an A.P. is 15 and sum of their Squares is 83. Find the terms.

The sum of three consecutive terms of an A.P. is 9 and the sum of their squares is 35. Find the terms.