Question

if x,2x+2 ,3x+3,are the first three terms of gp then the fourth term of gp is
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Answer 1

Ans:- 13.5

(2x+2)/x= (3x+3)/(2x+2)

4x^2+8x+4 = 3x^2+3x

x^2+5x+4=0

x=-4

so series will be

-4,-6,-9,-13.5

In terms of x,

x,2x+2,3x+3, 4.5x+4.5 where x= -4.