How many terms are there in the G.P. `2,2sqrt(2) ,4,...128`?

How many terms are there in the G.P. 0.03, 0.06, 0.12 , ….., 3.84?

How many terms are there in the A.P. -1,\ -5/6,\ -2/3,-1/2,\ ,(10)/3?

How many terms are there in the A.P. whose first and fifth terms are -14 and 2 respectively and the sum of the terms is 40?

How many terms are there in the A.P. whose first and fifth terms are -14 and 2 respectively and the sum of the terms is 40?

Which term of the G.P.: 2,\ 2\ sqrt(2),\ 4,\ doti s\ 128 ?

How many middle terms are there in the expansion of (2x + 3y)^128

Which term of the G.P. 2,1,1/2,1/4,..... i s1/(128)?

Find the 9th term of the G. P. 2, 1, (1)/(2) ,….

In a n increasing G.P. , the sum of the first and the last term is 66, the product of the second and the last but one is 128 and the sum of the terms is 126. How many terms are there in the progression?

How many terms of the G.P. (2)/(9),-(1)/(3),(1)/(2), . . . . . . . . . . . must be added to get the sum equal to (55)/(72) ?