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

Vivek Prasad Dalbehera , 8 Years ago
Grade 11
anser 1 Answers
Vivek Prasad Dalbehera

Last Activity: 8 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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