How many terms of G.P. `3,3^(2),3^(3),……` are needed to give the sum 120?

How many terms of the G.P. 3,3^2,3^3,… are needed to give the sum 120?

How many terms of G.P. 3,3^2,3^3,dotdotdot are needed to give the sum 120?

How many terms of a G.P.3, 3^2 , 3^3 ,……….. Are needed to give the sum 120?

(i) How many terms of the G.P. 3,3^(2),3^(3) ……………. Are needed to give the sum 120? (ii) How many terms of a G.P 3, 3/2, 3/4 , ……… are needed to give the sum 3069/512 ?

How many terms of GP 3,3^2,3^3, ..... are needed to give the sum 120?

How many terms of a G.P. 3,3/2,3/4 ,......... are needed to give the sum 3069/512 ?

How many terms of the GP 3,3/2,3/4 ,….are needed to give the sum 3069/512 ?

How many terms of the A.P. -6,-(11)/(2),-5… are needed to give the sum -25?

How many terms of the G.P 3,3/2,3/4 ...... are needed to give the sum 3069/512 ?

How many terms of the GP 3,(3)/(2),(3)/(4),...... are needed to give sum (3069)/(512)?