matpakootas8494 matpakootas8494 15-06-2024 Mathematics Answered If ⁿPr−1 /a=ⁿPr /b=nⁿPr+1 /c ,then which of the following hold good?A.C²=a(b+c)B.a²=c(a+b)C.b²=a(b+C)D.1/a+1/b+1/c=1