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

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

Given a G.P with a=729 and 7th term 64,determine S_(7) .

(i) Given a G.P. with a=729 and 7th term 64 find S_(7) . (ii) If {a_(n)} is a G.P. and a_(1)=4,r=5 , find a_(6) and S_(6) .

If the first term of a G.P. is 729 and the 7 the term is 64, then S_(oo)=2180 . True or False.

If the (p+q)^(th) term of a G.P.is a and (p-q)^(th) term is b ,determine its p^(th) term.

A G.P. has first term 729 and 7th term 64. Find the sum of its first 7 terms.

Determine the A.P. whose third term is 16 and the 7^(th) term exceeds the 5^(th) term by 12 .

Find the A. P. whose 7^(th) and 13^(th) terms are respectively 34 and 64 .

In a GP, t_4=27 and t_7=729 . Find t_(11) where t_n denotes the nth term.