Ask your own question, for FREE!
Mathematics 26 Online
OpenStudy (anonymous):

Use a lemma to prove that the integer n(7n^2+5) is of the form 6k (for n => 1).

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!