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Free webinar on Robotics (Block Chain) Learn to create a Robotic Device Using Arduino
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Please explain the last step.. How it came to (n+1)/2 ?? Please explain the last step.. How it came to (n+1)/2 ??
It is written like this3/2 * 4/3 * 5/4*...............* n/(n-1)* (n+1)/n We see that All the terms are cancelled out except 2 in denominator and (n+1) in numeratorHence(n+1)/2 is remained
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