If 2x – 3 = 2 + x, then x is
Answers
Answered by
0
Answer:
Answered by
0
Answer: Solution: Since x, 2x + 2, 3x + 3, are in G.P
(2x+2)2 = x(3x+3)
4x2+8x+4 = 3x2+3x
x2 + 5x + 4 = 0
(x+1)(x+4) = 0
x = -1 or -4
When x = -1, the series is -1, 0, 0..
When x = -4, the series is -4, -6, -9
Here r = -6/-4 = 3/2
4th term = ar3
= (-4)(3/2)3
= -27/2
= -13.5
Step-by-step explanation:
Similar questions