Question

Very Easy Question.....and will have gain for you also..
1. Show that a number and it's number and it's cube leaves the same remainder when divided by 6.
2. Show that n^2 +n + 1 is not divisible by 5 for any n, where n is natural number.

PLZZ GIVE THE ANSWER OF BOTH THESE QUESTIONS AS SOON AS POSSIBLE....Whoever will answer this question will get 15 points!!
And I will mark him/her as the brainliest also....

Answer 1

Answer:

wait

Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation:

sorry i don't know.