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Jul 27th, 2014
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  1. a = 1
  2. b = 1
  3. 20.times do |n|
  4.   a += a * 10
  5.   b += b * 20
  6.   puts "a #{a}. b #{b}. b/a #{b.to_f/a}"
  7.   puts
  8. end
  9.  
  10. __END__
  11.  
  12. Output:
  13.  
  14. a 11. b 21. b/a 1.90909090909091
  15.  
  16. a 121. b 441. b/a 3.64462809917355
  17.  
  18. a 1331. b 9261. b/a 6.95792637114951
  19.  
  20. a 14641. b 194481. b/a 13.2833139812854
  21.  
  22. a 161051. b 4084101. b/a 25.3590539642722
  23.  
  24. a 1771561. b 85766121. b/a 48.4127393863378
  25.  
  26. a 19487171. b 1801088541. b/a 92.4243206466449
  27.  
  28. a 214358881. b 37822859361. b/a 176.446430325413
  29.  
  30. a 2357947691. b 794280046581. b/a 336.852276075788
  31.  
  32. a 25937424601. b 16679880978201. b/a 643.081617962869
  33.  
  34. a 285311670611. b 350277500542221. b/a 1227.70127065639
  35.  
  36. a 3138428376721. b 7355827511386641. b/a 2343.79333488946
  37.  
  38. a 34522712143931. b 154472377739119461. b/a 4474.51454842534
  39.  
  40. a 379749833583241. b 3243919932521508681. b/a 8542.25504699383
  41.  
  42. a 4177248169415651. b 68122318582951682301. b/a 16307.9414533519
  43.  
  44. a 45949729863572161. b 1430568690241985328321. b/a 31133.3427745808
  45.  
  46. a 505447028499293771. b 30041942495081691894741. b/a 59436.3816605634
  47.  
  48. a 5559917313492231481. b 630880792396715529789561. b/a 113469.455897439
  49.  
  50. a 61159090448414546291. b 13248496640331026125580781. b/a 216623.506713293
  51.  
  52. a 672749994932560009201. b 278218429446951548637196401. b/a 413553.967361741
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