2001

Problem of the Week - February 26, 2024



a3 = 5 and a5 = 8. The sum of an + an+1 + an+2  = 7 for all positive integers n.  Calculate the value of a2001.

Submit answer

Immediately after your correct answer is submitted, your name will be posted here.

Past problems
Individual Monthly & Annual Rankings
Leaderboard Monthly & Annual Rankings

Custom Leaderboards Are Here!

Take the competition to the next level and encourage participation by creating custom leaderboards for your students or friends to join. Click below to try it out now!

Get Started with Custom Leaderboards