A) 1
B) -1
C) 0
D) pqr
Correct Answer: C
Solution :
[c] : Let first term = A and common difference = D \[\therefore \] \[a=A+(p-1)D,b=A+(q-1)D,\]\[c=A+(r-1)D\] Operate\[{{C}_{1}}\to {{C}_{1}}-D{{C}_{2}}+D{{C}_{3}}\]You need to login to perform this action.
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