Question

Determine the value of x in the arithmetic sequence: x+2;3x−1;2x+5 Select one: a. x=1 b. x=3 c. x=−3 d. x=−1

Answer 1

Answer:

x=3

Step-by-step explanation:

In A.P,

b-a=c-b

=>(3x-1)-(x+2)=(2x+5)-(3x−1)

=>3x−1-x-2=2x+5-3x+1

=>2x-3=(-x+6)

=>3x=9

=>x=3