If n is odd,
show that n((n^2)-1) is divisible by 24.
Please answer ASAP AND EXPLAIN
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Let's take n as 3 and 3^2 is 9.
9-1 is 8 and 8×3 is 24.
Hence we can say that it is divisible by 24.You can take any value that is odd for n and you will get the number that is divisible by 24.
9-1 is 8 and 8×3 is 24.
Hence we can say that it is divisible by 24.You can take any value that is odd for n and you will get the number that is divisible by 24.
GeniusYH:
can you do without trial and error method
I dont know if we can do it without hit and trail but since the value is not that big, it can be done with hit and trail mentally.
oh
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