out of 3n consecutive number . find number of way in which 3 number can be selected such that their sum is divisble by 3
out of 3n consecutive number . find number of way in which 3 number can be selected such that their sum is divisble by 3
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Last Activity: 3 Years ago
Last Activity: 3 Years ago
Last Activity: 3 Years ago
Last Activity: 3 Years ago