the correct answer is a^6
That's a right angled triangle.
Hope this helps!
something through 1-10. i think its 7 but i rlly dont know. Sry.
It will come out to a flat number like 10 20 30 40 ect and the counterfeit will have a 1 at the end such as 11 21 31 41.
Hope i Helped
It takes 48 hours if 12 people built the same wall.
Please see the attached picture for full solution
Hope it helps
Good luck on your assignment