An increasing sequence is formed so that the difference between consecutive terms is a constant. If the first four terms of this sequence are x,y,3x+y, and x+2y+2, then the value of y-x is
Answer Choices
A. 2
B. 3
C. 4
D. 5
E. 6
An increasing sequence is formed so that the difference between consecutive terms is a constant. If the first four terms of this sequence are x,y,3x+y, and x+2y+2, then the value of y-x is
Answer Choices
A. 2
B. 3
C. 4
D. 5
E. 6