Question

if the sum of n terms of a gp is 255 and nth terms is 128 and common ratio is 2, then first term will be?

if the roots of cubic equation ax cube + bx square + cx + d = 0 are in gp then

option

1. c cube a = b cube d

2. c a cube =b d cube

3. a cube b = c cube d

4. ab cube = cd cube

which one of the following option will b correct

Answer 1

what is gp??????????