Answers

2014-07-13T12:23:53+05:30

This Is a Certified Answer

×
Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
And any number the any of the three forms will accure a multiple of three
like for n = 1 
1(1 +1)( 1 +5)
so we see 6 is a multiple of 3
again for even number 
n = 2
2(2 +1)(2+5)
so 3 is a multiple of three
so hence proved we take any number we get a multiple of 3
0