Question

If the terms -1+2x , 5, 5+x form an AP, then find x

Answer 1

Answer:

1+2x-5-(5+X)

=1+2x-5-5-5x

=2X-5x1+(-5)-5

=2x-5-5-5=

sorry Dimag nahi chal raha

Answer 2

Answer:

x = 2

Step-by-step explanation:

if -1 + 2x, 5, 5 + x forms AP, then

= 5 - ( -1 + 2x ) = 5 + x - 5  ... ($a_{2} - a = a_{3} - a_{2} = d$ )

= 5 + 1 - 2x = x

= 6 - 2x = x

= 6 = x + 2x

= 6 = 3x

= $\frac{6}{3} = x$

= x = 2