Question

For the ap 3|2 1/2 -1/2 -3/2 find a and common difference

Answer 1

Answer:

Step-by-step explanation:

First term=3/2

Second term=1/2

Third term=-1/2

Fourth term= -3/2

Common diffrence=1/2-3/2=1-3/2= -2/2= -1

Again, common difference = -1/2-1/2=-2/2= -1

So, -1 is common difference