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using PMI prove that the sum of the cubes of 3 consecutive natural numbers is divisible by 9

using PMI prove that the sum of the cubes of 3 consecutive natural numbers is divisible by 9

Grade:11

1 Answers

Vivek Prasad Dalbehera
20 Points
6 years ago
respected sir , my son has asked this question 2 days before and till now it hasnt been answered . pls do the needfull .
 
 

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