Which term of the G.P `1/4, -1/2, 1, ...` is `-128`

A

None

B

64

C

32

D

10

Verified by Experts

The correct Answer is:

D

Similar Questions

Explore conceptually related problems

Which term of the G.P. 2,1, 1/2 , /4 …………is 1/(1024) ?

The fourth term of the G.P. 4, - 2 , 1 , … is

Which term of the series 4,2,1,..... is (1/128) ?

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

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

Find the number of terms in the G.P. 1, - 3, 9, ... - 2187.

Which term of the G.P:: (1)/(3),(1)/(9),(1)/(27)is(1)/(19683)?

Find: the ninth term of the G.P.1,4,16,64

Let P_(n) denote the product of first n terms of the G.P. 16, 4, 1, 1/4,…., then overset(oo)underset(n=1)Sigma (P_(n))^(1//n) =

The 6th term from the end of the G.P. 8, 4, 2, 1,...1/1024 (A) 1/64 (B)32 (C)1/32 (D)none of these