Question

state common difference D in the following AP : 3/2, 1/2, -1/2, -3/2...........​

Answer 1

Answer:

d = 1/2-3/2

= -2/2

= -1

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Answer 2

Answer:

Your answer

Step-by-step explanation:

For finding difference

Let a =3/2 and a1=1/2

d=a1-a, then

Now d=1/2-3/2

=-1