Find three integers in an arithmetic sequence whose product is prime.
Solution to the Problem:
-3, -1, 1The product (-3) (-1) (1) = 3, which is prime.
Veena Mg and Colin Bowey sent in two sequences which work: -3, -1, 1 but also 1, -1, -3.
The common differences are 2 and -2.
Correctly solved by:
| 1. Veena Mg ** | Bangalore, Karnataka, India |
| 2. Anna Jo Short |
Mountain View High School, Mountain View, Wyoming |
| 3. Colin (Yowie) Bowey ** | Beechworth, Victoria, Australia |
| 4. Tyler Mack |
Redlands Middle School, Grand Junction, Colorado |
| 5. Hudson Himes |
Redlands Middle School, Grand Junction, Colorado |
| 6. Sudhir Bavdekar | Mumbai, Maharashtra, India |
| 7. Kendyl Hereford |
Mountain View High School, Mountain View, Wyoming |
| 8. Bryleigh Morrison |
Mountain View High School, Mountain View, Wyoming |
| 9. Karlee Lehning |
Mountain View High School, Mountain View, Wyoming |
| 10. Alli Rinker |
Mountain View High School, Mountain View, Wyoming |
| 11. Kamri Hutchings |
Mountain View High School, Mountain View, Wyoming |
| 12, Jayda Kenison |
Mountain View High School, Mountain View, Wyoming |
| 13. Teancum Piekkola |
Mountain View High School, Mountain View, Wyoming |
| 14. Tanner Collins |
Mountain View High School, Mountain View, Wyoming |
| 15. Connor Micheli |
Mountain View High School, Mountain View, Wyoming |
| 16. Cameron Walker |
Mountain View High School, Mountain View, Wyoming |
| 17. Marnie Martin |
Mountain View High School, Mountain View, Wyoming |
| 18. Katelynn Stuart |
Mountain View High School, Mountain View, Wyoming |
| 19. Shaelin Wiggill |
Mountain View High School, Mountain View, Wyoming |
| 20. Maddison Aimone |
Mountain View High School, Mountain View, Wyoming |
| 21. Rylee Antonino |
Mountain View High School, Mountain View, Wyoming |
| 22. Kassadee Lym |
Mountain View High School, Mountain View, Wyoming |
| 23. Brooke Bindl |
Mountain View High School, Mountain View, Wyoming |
| 24, Kate Walker |
Mountain View High School, Mountain View, Wyoming |
| 25. Kendall Patterson |
Mountain View High School, Mountain View, Wyoming |
| 26. Joshua Cushing |
Mountain View High School, Mountain View, Wyoming |
| 27. Aubrie Winkler |
Mountain View High School, Mountain View, Wyoming |
| 28. Eve Kerr |
Mountain View High School, Mountain View, Wyoming |
| 29. Aubrey Reger |
Mountain View High School, Mountain View, Wyoming |
| 30. Dane Catlin |
Mountain View High School, Mountain View, Wyoming |
| 31. K. M. Thomas | Mumbai, Maharashtra, India |
| 32. Kelly Stubblefield | Mobile, Alabama |
| 33. Jaxon Antonino |
Mountain View High School, Mountain View, Wyoming |
| 34. Holly Hamblin |
Mountain View High School, Mountain View, Wyoming |
| 35. Hari Kishan | Meerut, Uttar Pradesh, India |
** Extra credit for thinking of two sequences