CBSE Class 10 Answered
for any positive integer n , prove that n^3-n is divisible by 6
Asked by shuchi | 29 Jun, 2008, 08:16: PM
Expert Answer
Dear Student,
The given expression can be expressed as (n-1)*n*(n+1) which indicates nothing but the product of three consecutive integer with n greater than or equal to 2.The explanation has been done in your previous query.
Answered by | 29 Jun, 2008, 09:12: PM
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