If , for an A. P. where and are constants, then the common difference of A. P. will be
Explanation for the correct option
Step 1: Given information
By putting , we get,
So, the first term of the A.P is
Step 2: Put ,
………………………
Step 3: Subtract equation from equation , we get,
Second term
Step 4: Calculate the common difference
Common difference second term first term
Common difference
Therefore, Common difference
Hence, the correct option is ‘A’