Given.a G. P. with `a=729` and `7^ (th) ` term 64, determine `S_7` ?

If the first term of a GP is 729 and 7th term is 64, then the sum of its first seven terms is

In an A.P. if m^ (th) term is n and the n^(th) term is m , where m ne n , find the. p^ (th) term.

In an A.P., if 5 ^(th) term is (1)/(7) and 7^(th) term is (1)/(5), then the sum of first 35 terms is

The terms in two positions of some arithmetic sequences are given below. Write the first five terms of each: i) 3^(rd) term 34 and 6^(th) term 67 ii) 3^(rd) term 43 and 6^(th) term 76 iii) 3^(rd) term 2 and 5^(th) term 3 iv) 4^(th) term 2 and 7^(th) term 3 v) 2^(nd) term 5 and 5^(th) term 2

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

If the first term of a G.P is 1 and the sum of 3^(rd) and 5^(th) terms is 90 then the positive common ratio of the G.P. is

Find the n^(th) term of the sequence 3,5,7,………

The 4^(th) term of a G.P. is square of its second term and the first term is -3.Determine its 7^(th) term.

In a.G.P., the 3^( rd ) term is 24 and the 6^ (th) term is 192 . Find the 10^ (th) term.