Express 2/[n(n+1)(n+2)] in partial fractions and deduce that [1/(1.2.3)]+[1/(2.3.4)]+......+1/[n(n+1)(n+2)]=1/4-1/2[n(n+1)(n+2)]?

Express 2/[n(n+1)(n+2)] in partial fractions and deduce that [1/(1.2.3)]+[1/(2.3.4)]+......+1/[n(n+1)(n+2)]=1/4-1/2[n(n+1)(n+2)]?

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AHBAM
2 months ago
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