If x,2x+2,3x+3 are the first three terms of a GP,then what is its fourth term?
Choose the correct choice from the following choices:	A) -11.5	B) -12.5	C) -13.5	D) -14.5	E) -15.5
(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   ANSWER:-13.5
<result>C</result>
If x,2x+2,3x+3 are the first three terms of a GP,then what is its fourth term?