find common differnce of AP :1/p,1-p/p

1.	find common differnce of AP :1/p,1-p/p
Answer» Common difference(d) = {tex}n^{th} term-(n-1)^{th} term{/tex}{tex}\\therefore d=a_{2}-a_{1}{/tex}{tex}d =( \\frac{{1 - p}}{p}) - (\\frac{1}{p}) = \\frac{{(1-p)-(1)}}{p} = \\frac{-p}{p} = -1{/tex}d = -1\xa0

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