Question

If the first three terms of an AP are
x-1, x +1,2 x + 3, then find the value of x.
pls answer it fast​

Answer 1

Answer:

x = 0

Step-by-step explanation:

common difference , d = x + 1 - ( x - 1 ) =2 x + 3 - ( x + 1 )

d = x + 1 - x + 1

= 2

it also equal to 2x + 3 - ( x + 1 )

so,

2x + 3 - x - 1 = 2

x + 2 = 2

x = 0