Explicit Formulas

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Across
  1. 2. -30, 70, 170, 270,... Find a₂₀
  2. 7. 28, -72, -172,... Find a₂₇
  3. 9. 4, 2, 1, 0.5,... Find g₁₀
  4. 10. -21, -13, -5, 3,... Find a₂₉
  5. 11. 64, -32, 16, -8,... Find g₉
  6. 12. -34, 166, 366,... Find a₂₉
  7. 14. 3, 9, 27, 81,... Find g₉
  8. 16. -28, -228, -428,... Find a₃₄
  9. 17. 24, 54, 84, 114,... Find a₂₅
  10. 19. 34, 43, 52, 61,... Find a₂₂
  11. 20. 38, 34, 30, 26,... Find a₃₅
Down
  1. 1. -1, -0.5, -0.25,... Find g₉
  2. 3. -18, -22, -26, -30,... Find a₂₅
  3. 4. 4, 12, 36, 108,... Find g₁₂
  4. 5. 24, 12, 6, 3,... Find g₁₂
  5. 6. 33, 27, 21, 15,... Find a₂₂
  6. 8. 4, 12, 36, 108,... Find g₁₁
  7. 13. 3, 6, 12, 24,... Find g₁₂
  8. 15. 1.25, 5, 20, 80... Find g₉
  9. 18. 2, 4, 8, 16,... Find g₁₂