Mathematics in Ancient and Medieval India c8.s3.103
Mathematics in Ancient and Medieval India c8.s3.103
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c8.s3.103
The sum of the left hand side $= (n-1)p'₁ - (p'₂ + p'₃ + +p'_n-1)$ $= np'₁ - (p'₁ + p'₂ + p'₃ + +p'_n-1)$ $= np₁ - p_n = S-p_n$