High School Challenge

Week Ending 5-14-00

Send Answer to: ucfcasio@pegasus.cc.ucf.edu

Congratulations to Britta Lundin from Astoria High School in Astoria, OR. Britta wins the Casio CFX-9850G Color Graphing calculator.

Powerful Strange

What is the next number that will follow the pattern used to get the first six in this string?
1 7 23 55 109 191 __?__


Please use the following format for your information when responding:

<LI> Your Name. Your ES, MS, or HS, Town, State (2 letter)
Your Grade

Problem answer


Use our On-Line Calculator to solve the problem.

Correct Solutions:

  1. Jonathan Christo. St Peter's College, Adelaide, Australia
  2. A Spitz. Colegio Karl C Parrish, Barranquilla, Colombia
  3. Tiffany Chao. Seaquam SS, Delta, BC, Canada
  4. Jacky Yuen. CCA Baldi MS, Philadelphia, PA
  5. Dennis Macie. Home School, Oconomowoc, WI
  6. Maarten Everts. CSG Menso Alting, Hoogeveen, Drenthe, The Netherlands
  7. Chris Worrell. Mountain Creek State HS, Mooloolaba, QLD, Australia
  8. Scott Harrell. Bishop Hall Charter School, Thomasville GA
  9. Rebecca Hart, Madeira JHS, Madeira, OH
  10. Tammy Wasko. Gateway HS, Westville, NJ
  11. Moshe Stern. Hebrew Day School, SilverSpring, MD
  12. Sasha Zakharin. Moshe Aaron Yeshiva HS, South River, NJ
  13. Jennifer Elle. Skyview HS, Nampa, ID
  14. Timothy Tran. Costa Mesa HS, Costa Mesa, CA
  15. Katie Renock. Newport Harbor HS, Newport Beach, CA
  16. Maria Villegas. Tulare Union HS,Tulare, CA
  17. Gregory Minton. Andrew Lewis MS, Salem, VA
  18. Nathan Zunker. Marion HS, Marion, TX
  19. Chris Mann. James Ruse AHS, Carlingford, NSW, Australia
  20. Carrie Dukes. Newport Harbor HS, Newport Beach, CA
  21. Jichao Qian. Miller MS, San Jose, CA
  22. Mark Bicket. North HS, Edmond, OK
  23. Xi Wang. Kelvin HS, Winnipeg, MB, Canada
  24. Daisuke Watanabe. West Moreton Anglican College, QLD, Australia
  25. Smokie Pedrick. Bishop Hall Charter School, Thomasville, GA
  26. Ritwik Chaudhuri. Patha Bhavana, Santiniketan, West Bengal, India
  27. Martin Brabenec. St Peters School, Northampton, United Kingdom
  28. Andrew Henderson. Valley City HS, Valley City, ND
  29. Michael Middlestead. Valley City HS, Valley City, ND
  30. Farah Burhani. Creekwood MS, Kingwood, TX
  31. Lizzy Frabell. Madeira JHS, Madeira, OH
  32. Megan Harrigan. Madeira JHS, Madeira, OH
  33. Kiran Thungga. Gauthami Junior College, Hyderabad, India
  34. Mary Lee. Hugh McRoberts HS, Richmond, BC, Canada
  35. Ramsy Safadi. Karl C Parish HS, Barranquilla, AT, Colombia
  36. Daniel Gao. Claymont ES, Wilmington, DE
  37. Ying Gao. Charter School of Wilmington, Wilmington, DE
  38. Danielle Issa. Arlington HS, Riverside, CA
  39. Rebecca Moon. Daleville HS, Daleville, AL
  40. Maiyuran Arumugam. James Ruse AHS, Carlingford, NSW, Australia
  41. Eric Lawson. Swanson ES, Omaha, NE
  42. Justin Diestler. Fox Valley Lutheran HS, Appleton, WI
  43. Juhi Varma, White Plains HS, White Plains, NY
  44. Yiming Yao. New Westminster SS, New Westminster, BC, Canada
  45. Cliff Christianson. Valley City HS, Valley City, ND
  46. Kurry Delparte. Valley City HS, Valley City, ND
  47. Balaraju Yerram. Gautami JC, Hyderabad, AP, India
  48. Olivier Tessier. Anjou SS, Montreal, QB, Canada
  49. Nicholas Byrd. Andrew Lewis MS, Salem, VA
  50. Mark Curties. Tanbridge School, Horsham, W.Sussex, England
  51. Cathy Dunmore. Roosevelt Roads HS, Puerto Rico
  52. Ricky Yuen. CCA Baldi MS, Philadelphia, PA
  53. Frank Provenzano. New Rochelle HS, New Rochelle, NY
  54. Tao Chen. Miller MS, San Jose, CA
  55. Grace Yeh. Hugh McRoberts HS, Richmond, BC, Canada
  56. Steven Patton. Westside MS, Omaha, NE
  57. Chris Petty. Burlington City HS, Burlington City, NJ
  58. Cal Wells. Jackson Prep, Jackson, MS
  59. Pradeep Baliga. Central HS, Tuscaloosa, AL
  60. Karla Cowley, Brisbane Adventist College, Queensland, Australia
  61. Ashley Owens. Daleville HS, Daleville, AL
  62. Margaret Hii Lu Hui. Sabah Tshung Tsin SS, Kota Kinabalu, Malaysia
  63. Yapp Wey Jun. Sabah Tshung Tsin SS, Kota Kinabalu, Malaysia
  64. Maria Troein. Tasis England, Thorpe, Surrey, England
  65. Sarah Zehrer. Valley City HS, Valley City, ND
  66. Sarah Mitzel. Valley City HS, Valley City, ND
  67. Tiffany Kiefert. Valley City HS, Valley City, ND
  68. Karissa Rode. Newport Harbor HS, Newport Beach, CA
  69. Fahad Khan. Silcoates School, Wakefield, England
  70. Ashley Heath. Sioux Valley-Round Lake-Brewster HS, Round Lake, MN
  71. Onanong Phokaewvarangkul. Satrinonthaburi School, Nonthaburi,Thailand
  72. Jon Woodhouse. Madeira JHS, Cincinnati, OH
  73. Ben Wegenhart. Madeira JHS, Cincinnati, OH
  74. Robert Ivey. Durant HS, Plant City, FL
  75. Brad Sams. Madeira HS, Cincinnati, OH
  76. Dennis Labrador. Oviedo HS, Oviedo, FL
  77. Brian Quanz. Sandburg HS, Orland Park, IL
  78. Esther Lofgren. Newport Harbor HS, Newport Beach, CA
  79. Alex Greene. Winter Springs HS, Winter Springs, FL
  80. William Carlson. Indian Woods MS, Overland Park, KS
  81. Lorelei Larking. Winsor HS, Winsor, MA
  82. Katie Rud. TASIS, Thorpe, UK


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