the nth term in A.P is 1/2-n/2,then the common difference is
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nth term = 1/2 - n/2
Now, By putting the values for n, we can get
n = 1
First term = 1/2 - 1/2 = 0.
n= 2
Second term = 1/2 - 2/2 = -1/2.
Now,
Common difference = second term - first term = -1/2-0 = -1/2.
Now, By putting the values for n, we can get
n = 1
First term = 1/2 - 1/2 = 0.
n= 2
Second term = 1/2 - 2/2 = -1/2.
Now,
Common difference = second term - first term = -1/2-0 = -1/2.
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